{"product_id":"m20-stainless-steel-rope-pulley-single-double-swivel-lifting-wheel","title":"M20 20mm Pulley Rope Pully Stainless Steel Single\/Double Swivel Lifting Wheel","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eM20 Stainless Steel Rope Pulley — Smooth, Reliable Lifting for DIY Riggers\u003c\/h2\u003e\n\u003cp\u003eWhen you need to redirect a load, hoist materials overhead, or rig a mechanical advantage system, a pulley that binds, corrodes, or wobbles under tension is a real problem. Whether you're a maker setting up a workshop hoist, a rigger building a block-and-tackle system, or a DIYer managing heavy loads in tight spaces, the M20 stainless steel rope pulley gives you a dependable, smooth-rolling solution that holds up to demanding conditions.\u003c\/p\u003e\n\u003cp\u003eThis M20 swivel lifting pulley is constructed from stainless steel, offering strong corrosion resistance for both indoor and outdoor use. The rope-compatible wheel groove is sized for approximately 20 mm (≈ 0.79 in) rope or cable diameter. Available as a single pulley, double pulley, or a combined single + double set to suit your rigging configuration.\u003c\/p\u003e\n\u003cp\u003eTypical applications include DIY garage hoists and overhead lifting rigs, block-and-tackle mechanical advantage systems for load reduction, rope routing in workshop cable management setups, and marine or outdoor rigging where moisture resistance is essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for rope or cable with approximately 20 mm diameter. Swivel attachment fits standard M20 shackles, hooks, and anchor points. Verify your rope diameter and load rating before use.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These M20 Stainless Steel Rope Pulleys\u003c\/h2\u003e\n\u003cul class=\"hdiy-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eStainless Steel Construction\u003c\/strong\u003e — Resists rust and corrosion in wet, humid, or outdoor environments, extending service life compared to uncoated alternatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eSwivel Design\u003c\/strong\u003e — The swivel attachment point allows the pulley to rotate freely, reducing rope twist and keeping your rigging aligned under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cstrong\u003eSmooth-Rolling Wheel\u003c\/strong\u003e — The rope groove wheel rolls with low friction, reducing effort when redirecting or lifting loads through the pulley.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cstrong\u003eThree Configuration Options\u003c\/strong\u003e — Choose a single pulley for simple redirection, a double pulley for mechanical advantage, or the single + double combo set for a complete block-and-tackle rig.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cstrong\u003eM20 Rope Compatibility\u003c\/strong\u003e — Groove sized for approximately 20 mm (≈ 0.79 in) rope or cable, compatible with common rigging and hoisting lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e\u003cstrong\u003eVersatile Rigging Use\u003c\/strong\u003e — Suitable for workshop hoists, load-lifting rigs, marine applications, and DIY mechanical advantage systems where a reliable swivel pulley is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — M20 Swivel Rope Pulley\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRope \/ Cable Diameter\u003c\/th\u003e\n\u003ctd\u003eApprox. 20 mm (≈ 0.79 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePulley Type\u003c\/th\u003e\n\u003ctd\u003eSingle \/ Double \/ Single + Double (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAttachment Style\u003c\/th\u003e\n\u003ctd\u003eSwivel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003ePolished Stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Load Limit\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Dimensions\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eLifting, Hoisting, Rigging, Block-and-Tackle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich pulley type should I choose — single, double, or the combo set?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA single pulley is used to redirect a rope or cable, changing the direction of pull without multiplying force. A double pulley creates a 2:1 mechanical advantage when used with a fixed anchor point, halving the effort needed to lift a load. The single + double combo set gives you both wheels so you can build a complete block-and-tackle system for maximum load reduction.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat rope or cable diameter fits this pulley?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThis pulley is designed for rope or cable with approximately 20 mm (≈ 0.79 in) diameter. Always verify your rope's actual diameter against the pulley groove before use to ensure a proper fit and safe operation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs stainless steel strong enough for heavy lifting applications?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStainless steel offers a good combination of tensile strength and corrosion resistance, making it well-suited for rigging and lifting applications. Always check the working load limit (WLL) for your specific variant and never exceed it. For critical overhead lifting, ensure your entire rigging system — rope, shackles, and anchor points — is rated for the intended load.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill this pulley rust if used outdoors or near water?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStainless steel has strong inherent corrosion resistance and performs well in outdoor, humid, and marine-adjacent environments. While it is not completely immune to surface staining in highly saline conditions, it significantly outlasts uncoated steel or zinc-plated alternatives in wet environments. Rinse with fresh water after saltwater exposure to maintain appearance.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat size shackle or hook fits the swivel attachment?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe swivel attachment is designed to fit standard M20 shackles and hooks. We recommend confirming the pin diameter of your shackle or hook matches the swivel eye opening before assembly. Contact us to confirm compatibility with your specific rigging hardware.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this pulley for a DIY garage hoist or overhead lifting rig?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes — this is one of the most common DIY applications for this pulley. When building a garage hoist, mount the double pulley to a fixed overhead anchor and run your rope through both the double and single pulley to create a mechanical advantage system. Always ensure your anchor point, beam, and rope are all rated above your intended working load, and follow safe rigging practices.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the swivel rotate freely under load?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe swivel is designed to rotate freely to reduce rope twist and keep the pulley aligned as load direction shifts. Under very heavy static loads, some resistance is normal in any swivel design. For dynamic or spinning loads, ensure the swivel is appropriate for your application's load type.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your Size and Pulley Type above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which pulley type should I choose — single, double, or the combo set?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A single pulley redirects a rope without multiplying force. A double pulley creates a 2:1 mechanical advantage. The single + double combo set lets you build a complete block-and-tackle system for maximum load reduction.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What rope or cable diameter fits this pulley?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This pulley is designed for rope or cable with approximately 20 mm (≈ 0.79 in) diameter. Verify your rope's actual diameter before use.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is stainless steel strong enough for heavy lifting applications?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Stainless steel offers good tensile strength and corrosion resistance for rigging and lifting. Always check the working load limit for your variant and never exceed it.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this pulley rust if used outdoors or near water?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Stainless steel has strong corrosion resistance and performs well outdoors and in humid or marine-adjacent environments. Rinse with fresh water after saltwater exposure.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What size shackle or hook fits the swivel attachment?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The swivel attachment is designed to fit standard M20 shackles and hooks. Confirm the pin diameter of your shackle matches the swivel eye opening before assembly.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I use this pulley for a DIY garage hoist or overhead lifting rig?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Mount the double pulley to a fixed overhead anchor and run rope through both pulleys for mechanical advantage. Ensure all components are rated above your intended working load.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the swivel rotate freely under load?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The swivel is designed to rotate freely to reduce rope twist and keep the pulley aligned. Some resistance under very heavy static loads is normal in any swivel design.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"HomeDIYer","offers":[{"title":"M20 \/ 1 x Single Pulley","offer_id":52446435311890,"sku":"WWQ90-0","price":3.66,"currency_code":"USD","in_stock":true},{"title":"M20 \/ 1 x Double Pulley","offer_id":52446435344658,"sku":"WWQ90-1","price":6.75,"currency_code":"USD","in_stock":true},{"title":"M20 \/ 1 x Single Pulley + 1 x Double Pulley","offer_id":52446435377426,"sku":"WWQ90-2","price":9.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of4_a69adab8-1284-40a5-9cad-7410c2c282a0.jpg?v=1784046821","url":"https:\/\/homediyer.com\/products\/m20-stainless-steel-rope-pulley-single-double-swivel-lifting-wheel","provider":"HomeDIYer","version":"1.0","type":"link"}