{"product_id":"a2-stainless-cross-4-way-barbed-hose-connector-8-25mm","title":"A2 Stainless Steel Cross 4-Way Barbed Hose Connector | 8–25mm | Air Fuel Water Gas","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I choose the right size barbed hose connector?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the barb size to your hose's inner diameter (ID). For example, an 8mm barb fits a hose with an 8mm (5\/16\\u201d) inner bore. Always measure the inside of your hose, not the outside wall. When in doubt, size down slightly — a snug barb creates a better seal than a loose one.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What pressure can these cross hose connectors handle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A2 stainless steel barbed fittings generally handle low-to-medium pressure applications. For best results, secure each barb with a hose clamp. Exact pressure ratings depend on hose material and clamp torque — contact us to confirm suitability for high-pressure systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these connectors suitable for outdoor or marine use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. A2 (304) stainless steel offers good corrosion resistance in most outdoor environments. For saltwater or highly corrosive marine applications, A4 (316) stainless is typically recommended. These connectors are well-suited for garden, automotive, and general outdoor use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What fluids and gases are these connectors compatible with?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These cross connectors are generally compatible with air, water, fuel, and gas lines when used with appropriate hose materials. Always verify chemical compatibility between the connector and the specific fluid or gas in your application.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Do I need hose clamps with barbed fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For low-pressure air or water lines, a tight-fitting hose may hold without clamps. For fuel, gas, or any pressurized application, hose clamps are strongly recommended to ensure a leak-free connection.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use these connectors to split one hose line into four?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The cross (4-way) design allows you to connect four hose lines at a single junction — ideal for irrigation manifolds, coolant distribution, pneumatic circuits, and similar multi-branch setups.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are all four ports the same diameter on the cross connector?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, all four barbed ports on each connector share the same nominal diameter (e.g., all 10mm). Select the size that matches your hose inner diameter. If you need different port sizes, contact us to confirm availability.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003c!-- ① Overview --\u003e\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eA2 Stainless Cross 4-Way Barbed Hose Connector — Split Any Line in Four Directions\u003c\/h2\u003e\n    \u003cp\u003eRouting coolant, fuel, air, or water through a single junction point is a constant challenge in automotive builds, irrigation systems, and pneumatic setups. A loose plastic tee cracks under heat; a corroded fitting contaminates the line. These \u003cstrong\u003eA2 stainless steel cross 4-way barbed hose connectors\u003c\/strong\u003e are built for DIYers, mechanics, and small-shop operators who need a reliable, rust-resistant solution that holds up across multiple media types.\u003c\/p\u003e\n    \u003cp\u003eEach connector is machined from \u003cstrong\u003eA2 (304) stainless steel\u003c\/strong\u003e and features four equal barbed ports. Available in six sizes — \u003cstrong\u003e8mm (5\/16\"), 10mm (3\/8\"), 13mm (1\/2\"), 16mm (5\/8\"), 20mm (3\/4\"), and 25mm (1\")\u003c\/strong\u003e — to match a wide range of hose inner diameters. Sold in packs of 1, 2, 4, or 5 pieces so you can order exactly what your project requires.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include \u003cstrong\u003eautomotive coolant distribution\u003c\/strong\u003e, \u003cstrong\u003egarden irrigation manifolds\u003c\/strong\u003e, \u003cstrong\u003ecompressed air line splitting\u003c\/strong\u003e, and \u003cstrong\u003efuel system branching\u003c\/strong\u003e in small engines. The barbed profile grips the hose interior for a secure push-fit connection, especially when paired with hose clamps.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ② Compatibility bar --\u003e\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n    \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard flexible hoses with inner diameters of 8mm, 10mm, 13mm, 16mm, 20mm, or 25mm. Compatible with air, water, fuel, and gas lines — verify chemical compatibility with your specific fluid before installation.\n  \u003c\/div\u003e\n\n  \u003c!-- ③ Key Features --\u003e\n  \u003ch2\u003e✅ Key Features of These A2 Stainless Cross 4-Way Barbed Hose Connectors\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA2 (304) Stainless Steel Construction\u003c\/strong\u003e — Resists rust, oxidation, and mild chemical exposure, making these fittings suitable for outdoor, automotive, and wet environments where carbon steel would corrode.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✚\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eTrue Cross 4-Way Design\u003c\/strong\u003e — All four ports exit at 90° angles in a single plane, enabling clean multi-branch hose routing without additional tees or adapters — ideal for cross 4-way barbed hose joiner applications.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eSix Size Options (8–25mm)\u003c\/strong\u003e — Covers the most common hose inner diameters from 8mm (5\/16\") up to 25mm (1\"), so one product listing handles a wide range of barbed hose connector size needs.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eMulti-Media Compatibility\u003c\/strong\u003e — Engineered for use with air, fuel, water, and gas lines, reducing the need to stock separate fittings for different fluid systems in your shop or garage.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003ePush-Fit Barbed Profile\u003c\/strong\u003e — The stepped barb geometry grips the hose bore on insertion and resists pull-out forces. Secure with a hose clamp for pressurized or vibration-prone installations.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Pack Quantities\u003c\/strong\u003e — Available in 1, 2, 4, or 5-piece packs so you can match your exact project quantity without overstocking — useful for both single repairs and small-batch builds.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- ④ Technical Specifications --\u003e\n  \u003ch2\u003e📐 Technical Specifications — Cross 4-Way Barbed Hose Connector\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eA2 Stainless Steel (304)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnector Type\u003c\/th\u003e\n\u003ctd\u003eCross 4-Way Barbed Hose Joiner\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Barb Sizes\u003c\/th\u003e\n\u003ctd\u003e8mm (5\/16\"), 10mm (3\/8\"), 13mm (1\/2\"), 16mm (5\/8\"), 20mm (3\/4\"), 25mm (1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eNumber of Ports\u003c\/th\u003e\n\u003ctd\u003e4 (equal diameter, 90° cross layout)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eAir, water, fuel, gas (verify chemical compatibility)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePack Quantities\u003c\/th\u003e\n\u003ctd\u003e1 PCS, 2 PCS, 4 PCS, 5 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBrushed stainless (natural mill finish)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePressure Rating\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for high-pressure use\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread \/ Connection Type\u003c\/th\u003e\n\u003ctd\u003eBarbed push-fit (no threads); use with hose clamp for secure seal\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eInstallation note:\u003c\/strong\u003e Always match the barb diameter to your hose's \u003cem\u003einner\u003c\/em\u003e diameter, not the outer wall. For fuel, gas, or pressurized air lines, secure each barb with an appropriately rated hose clamp.\n  \u003c\/div\u003e\n\n  \u003c!-- ⑤ FAQ --\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right size barbed hose connector?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the barb size to your hose's \u003cstrong\u003einner diameter (ID)\u003c\/strong\u003e. For example, an 8mm barb fits a hose with an 8mm (5\/16\") inner bore; a 25mm barb fits a 25mm (1\") ID hose. Always measure the inside of your hose — not the outer wall. When in doubt, size down slightly: a snug barb creates a better seal than a loose one.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat pressure can these cross hose connectors handle?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eA2 stainless steel barbed fittings generally handle low-to-medium pressure applications. For best results, secure each barb with a hose clamp. Exact pressure ratings depend on hose material, wall thickness, and clamp torque. Contact us to confirm suitability for high-pressure systems before ordering.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these connectors suitable for outdoor or marine use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. A2 (304) stainless steel offers good corrosion resistance in most outdoor and mildly humid environments. For saltwater or highly corrosive marine applications, A4 (316) stainless is typically recommended. These connectors are well-suited for garden irrigation, automotive engine bays, and general outdoor installations.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat fluids and gases are these connectors compatible with?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese cross connectors are generally compatible with \u003cstrong\u003eair, water, fuel, and gas lines\u003c\/strong\u003e when used with appropriate hose materials. Always verify chemical compatibility between the stainless steel fitting and the specific fluid or gas in your application — particularly for aggressive solvents or concentrated acids.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eDo I need hose clamps with barbed fittings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eFor low-pressure air or water lines with a snug-fitting hose, the barb alone may hold adequately. For \u003cstrong\u003efuel, gas, or any pressurized application\u003c\/strong\u003e, hose clamps are strongly recommended to ensure a leak-free, pull-resistant connection. Use clamps rated for your operating pressure.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use these connectors to split one hose line into four?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. The cross (4-way) design allows you to connect four hose lines at a single junction — ideal for \u003cstrong\u003eirrigation manifolds, coolant distribution, pneumatic circuits\u003c\/strong\u003e, and similar multi-branch setups. Flow will divide across all four ports, so factor this into your system's flow-rate calculations.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre all four ports the same diameter on the cross connector?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes, all four barbed ports on each connector share the same nominal diameter (e.g., all 10mm on the 10mm variant). Select the size that matches your hose inner diameter. If you need a cross connector with mixed port sizes, contact us to confirm availability.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow many pieces do I need for a typical irrigation or coolant project?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThis depends on the number of branch points in your system. A single cross connector handles one 4-way junction. For a small garden drip system with two split points, a 2-pack is typically sufficient. For larger installations or to keep spares on hand, the 4- or 5-pack offers better value per piece.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- ⑥ CTA bar --\u003e\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your \u003cstrong\u003esize and quantity\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"8mm \/ 1 PCS","offer_id":52336174235922,"sku":"AdaahHYJJ01906x1","price":10.4,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 1 PCS","offer_id":52336174268690,"sku":"AdaahHYJJ01908x1","price":12.12,"currency_code":"USD","in_stock":true},{"title":"13mm \/ 1 PCS","offer_id":52336174301458,"sku":"AdaahHYJJ01905x1","price":14.8,"currency_code":"USD","in_stock":true},{"title":"16mm \/ 1 PCS","offer_id":52336174334226,"sku":"AdaahHYJJ01910x1","price":16.89,"currency_code":"USD","in_stock":true},{"title":"20mm \/ 1 PCS","offer_id":52336174366994,"sku":"AdaahHYJJ01907x1","price":22.73,"currency_code":"USD","in_stock":true},{"title":"25mm \/ 1 PCS","offer_id":52336174399762,"sku":"AdaahHYJJ01909x1","price":30.45,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 2 PCS","offer_id":52336174432530,"sku":"AdaahHYJJ01906x2","price":16.25,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 2 PCS","offer_id":52336174465298,"sku":"AdaahHYJJ01908x2","price":19.69,"currency_code":"USD","in_stock":true},{"title":"13mm \/ 2 PCS","offer_id":52336174498066,"sku":"AdaahHYJJ01905x2","price":25.21,"currency_code":"USD","in_stock":true},{"title":"16mm \/ 2 PCS","offer_id":52336174530834,"sku":"AdaahHYJJ01910x2","price":30.18,"currency_code":"USD","in_stock":true},{"title":"20mm \/ 2 PCS","offer_id":52336174563602,"sku":"AdaahHYJJ01907x2","price":40.92,"currency_code":"USD","in_stock":true},{"title":"25mm \/ 2 PCS","offer_id":52336174596370,"sku":"AdaahHYJJ01909x2","price":59.77,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 4 PCS","offer_id":52336174629138,"sku":"AdaahHYJJ01906x4","price":28.95,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 4 PCS","offer_id":52336174661906,"sku":"AdaahHYJJ01908x4","price":35.35,"currency_code":"USD","in_stock":true},{"title":"13mm \/ 4 PCS","offer_id":52336174694674,"sku":"AdaahHYJJ01905x4","price":45.55,"currency_code":"USD","in_stock":true},{"title":"16mm \/ 4 PCS","offer_id":52336174727442,"sku":"AdaahHYJJ01910x4","price":59.23,"currency_code":"USD","in_stock":true},{"title":"20mm \/ 4 PCS","offer_id":52336174760210,"sku":"AdaahHYJJ01907x4","price":80.63,"currency_code":"USD","in_stock":true},{"title":"25mm \/ 4 PCS","offer_id":52336174792978,"sku":"AdaahHYJJ01909x4","price":118.44,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 5 PCS","offer_id":52336174825746,"sku":"AdaahHYJJ01906x5","price":35.97,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 5 PCS","offer_id":52336174858514,"sku":"AdaahHYJJ01908x5","price":43.91,"currency_code":"USD","in_stock":true},{"title":"13mm \/ 5 PCS","offer_id":52336174891282,"sku":"AdaahHYJJ01905x5","price":56.64,"currency_code":"USD","in_stock":true},{"title":"16mm \/ 5 PCS","offer_id":52336174924050,"sku":"AdaahHYJJ01910x5","price":73.78,"currency_code":"USD","in_stock":true},{"title":"20mm \/ 5 PCS","offer_id":52336174956818,"sku":"AdaahHYJJ01907x5","price":100.57,"currency_code":"USD","in_stock":true},{"title":"25mm \/ 5 PCS","offer_id":52336174989586,"sku":"AdaahHYJJ01909x5","price":147.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of12_d1bf096d-076e-4d3e-bc32-f2c88bd4e265.jpg?v=1781543967","url":"https:\/\/homediyer.com\/de\/products\/a2-stainless-cross-4-way-barbed-hose-connector-8-25mm","provider":"HomeDIYer","version":"1.0","type":"link"}