Air Line Quick Release Coupler Kit — Male & Female Fittings for Compressor Hose

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Air Line Quick Release Coupler Kit — Male & Female Fittings for Compressor Hose

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By HomeDIYer®

Male + Female: PP20 + SP20

Amount: 1 pcs

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$7.33 USD

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In stock (500 units), ready to be shipped

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Air Line Quick Release Coupler Kit — Fast, Leak-Free Compressor Hose Connections

Swapping pneumatic tools mid-job shouldn't mean wrestling with stuck fittings or hunting for a wrench. Whether you're running an air nailer, impact wrench, or spray gun in a home garage or professional shop, a mismatched or worn-out air line quick release coupler wastes time and leaks pressure. This male and female coupler kit gives DIYers, mechanics, and contractors a reliable push-fit solution that connects and disconnects in seconds — no tools required.

Each kit includes one matched male plug (P-series) and one female socket (S-series) sold as a complete pair. Available in four coupler profiles — PP, PH, PM, and PF — and three bore sizes: 20mm (≈3/4"), 30mm (≈1-3/16"), and 40mm (≈1-9/16"). The body is typically constructed from brass or zinc alloy with a corrosion-resistant finish, and the locking sleeve provides a secure, vibration-resistant seal. Choose 1, 2, or 5 pairs depending on how many hose drops or tools you need to outfit.

These air compressor hose fittings are well suited for workshop air tool quick-connect setups, automotive garage compressor lines, and light industrial pneumatic systems where fast tool changes and reliable airflow are essential. The push-to-connect coupler design also makes them a practical choice for anyone building or upgrading a multi-drop air distribution system.

🔵 Compatibility Note: Each kit pairs one male plug with one female socket of the same series and size (e.g., PP20 male + SP20 female). Couplers mate only within the same series profile. Confirm your existing fitting series before ordering.

⚠️ Spec Confirmation: Thread type and exact working pressure vary by series. If you are unsure which profile matches your compressor or tools, please contact us before purchasing.

✅ Key Features of These Air Line Quick Release Couplers

⚡One-Hand Push-Fit Connection — The locking sleeve engages automatically on insertion, making air tool quick-connect changes fast and hands-free even when wearing gloves.
🔒Secure Locking Sleeve — The collar-style release mechanism prevents accidental disconnection under pressure, keeping your compressor hose fitting coupler locked until intentionally released.
📐Multiple Series & Sizes — Available in PP, PH, PM, and PF profiles across 20mm, 30mm, and 40mm bore sizes, covering a wide range of pneumatic hose quick-connect applications.
🛡️Corrosion-Resistant Body — Typically constructed from brass or zinc alloy with a protective finish, these fittings hold up in workshop environments where moisture and oil mist are common.
🔧Matched Male & Female Pair — Every kit ships with both the male plug and female socket in the same series, so you have everything needed to complete one air line connection point right out of the box.
📦Flexible Quantity Options — Order 1, 2, or 5 complete pairs to equip multiple tools or hose drops in a single purchase, reducing per-unit cost for larger air distribution setups.

📐 Technical Specifications — Air Line Quick Release Coupler Fittings

Product Type	Quick Release Air Line Coupler Kit (Male Plug + Female Socket)
Available Series	PP, PH, PM, PF
Available Bore Sizes	20mm (≈3/4"), 30mm (≈1-3/16"), 40mm (≈1-9/16")
Body Material	Typically brass or zinc alloy with corrosion-resistant finish
Connection Type	Push-fit with locking sleeve (quick release)
Working Pressure	Typically up to 150 PSI (≈10 bar) — Contact us to confirm by series
Thread Type	See variant options / Contact us to confirm
Kit Contents	1 × Male Plug (P-series) + 1 × Female Socket (S-series), matched pair
Quantity Options	1 pcs, 2 pcs, 5 pcs (complete pairs)
Application	Air compressor hose, pneumatic tools, workshop air lines

❓ Frequently Asked Questions

How do I choose the right coupler size for my air hose?

Match the coupler size to your hose inner diameter. The number in the variant name (20, 30, 40) generally refers to the hose bore size in millimeters — for example, PP20 typically fits a 20mm (≈3/4") bore hose. Always measure your hose ID before ordering to ensure a proper seal.

What do the letter prefixes PP, PH, PM, and PF mean?

The letter prefix indicates the coupler series or profile type. PP, PH, PM, and PF are common industrial quick-release coupler profiles, each with a distinct body geometry. Couplers mate only within the same series — a PP male plug connects only to an SP female socket, for example. Contact us to confirm cross-compatibility with your existing fittings.

Are these couplers compatible with standard air compressors?

These quick-release couplers are generally compatible with standard air compressor hose systems. The male plug (P-series) typically connects to the tool or hose end, while the female socket (S-series) connects to the compressor outlet. Verify that the series profile and bore size match your existing setup before installing.

What is the maximum working pressure for these fittings?

Working pressure capacity depends on the specific series and size. Quick-release pneumatic couplers of this type typically handle up to 150 PSI (≈10 bar) in standard workshop applications. Contact us to confirm the rated pressure for your chosen variant before use in high-pressure systems.

Can these couplers be used outdoors or in humid environments?

These fittings are generally suitable for indoor workshop and light industrial use. For prolonged outdoor or high-humidity exposure, ensure the body material is appropriate for your environment. Applying a light coat of thread sealant or PTFE tape can help prevent moisture ingress at the connection point.

Does each kit include both the male plug and female socket?

Yes. Each kit includes one matched male plug (P-series) and one female socket (S-series) in the same size and series. The Amount option lets you choose 1, 2, or 5 complete pairs, making it easy to outfit multiple tools or hose drops in a single order.

How do I connect and disconnect the coupler safely?

To connect, push the male plug firmly into the female socket until you hear or feel a click — the locking sleeve engages automatically. To disconnect, pull back the sleeve collar on the female socket while withdrawing the male plug. Always depressurize the air line before disconnecting to prevent sudden air release or injury.

🛒 Select your series and quantity above, then add to cart — ships from our US warehouse.

Air Line Quick Release Coupler Kit — Male & Female Fittings for Compressor Hose

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Description

Air Line Quick Release Coupler Kit — Fast, Leak-Free Compressor Hose Connections

✅ Key Features of These Air Line Quick Release Couplers

📐 Technical Specifications — Air Line Quick Release Coupler Fittings

❓ Frequently Asked Questions

Air Line Quick Release Coupler Kit — Male & Female Fittings for Compressor Hose

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