High Pressure Quick Connector Brass M22 Washer Adapter 1/4 Inch Garden Irrigation Connector for Pressure Wash Gun for Water Pipe Oasis Select Quarter Inch United States

Brass M22 High-Pressure Quick Connector Kit 1/4" & 3/8"

Quarter Inch / United States
$36.64
Sale price  $36.64 Regular price  $47.52
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High Pressure Quick Connector Brass M22 Washer Adapter 1/4 Inch Garden Irrigation Connector for Pressure Wash Gun for Water Pipe Oasis Select Quarter Inch United States

Brass M22 High-Pressure Quick Connector Kit 1/4" & 3/8"

$36.64
Sale price  $36.64 Regular price  $47.52
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Brass M22 High-Pressure Quick Connector Kit – Garden & Pressure Washer Adapter

Stop wrestling with stubborn hose connections. This Brass M22 High-Pressure Quick Connector Kit makes setting up and swapping your pressure washer or garden irrigation hoses fast, safe, and completely leak-free. Built from durable brass and stainless steel, this kit handles pressures up to 5,000 PSI and converts M22 threads to universal 1/4-inch and 3/8-inch quick-connect fittings in seconds.

Made in China.

Why You'll Love This Quick Connector Kit

  • Precision-Engineered Connection: Tight tolerances mean no wobble, no leaks — just a solid, reliable seal every time you connect.
  • Unmatched Versatility: Converts M22 threaded connections to 3/8-inch and 1/4-inch quick-release fittings, compatible with virtually all universal spray guns, hoses, and pump inlets.
  • High-Pressure Rated: Engineered to withstand working pressures up to 5,000 PSI, making it ideal for heavy-duty pressure washers and demanding irrigation setups.
  • Complete Improved Kit: Includes (2) 3/8" to 1/4" M22 male washer adapters, (2) 3/8" M22 female quick connectors, and (2) 3/4" garden hose quick connectors — everything you need in one package.
  • Safe Locking Mechanism: The positive-lock design prevents accidental disconnection mid-operation, keeping you and your equipment protected.
  • One-Handed Connect & Disconnect: Snap on, snap off — setup and changeovers take seconds, not minutes.
  • Premium Materials: Brass body with stainless steel components for corrosion resistance and long-lasting performance.

How to Use

  1. Use two quick-connect kits to link the pump outlet → high-pressure washer hose → spray gun.
  2. Use the remaining two kits to convert 3/4-inch garden hose threads to quick-release fittings, connecting standard garden hoses to your power washer pump inlet.

⚠ Important Tip: The fittings in this kit are 14mm, not 15mm. If your pressure washer requires 15mm fittings, this adapter may not seal correctly — please check your equipment specs before purchasing.

Specifications

Material Brass & Stainless Steel
Thread Size M22 (converts to 1/4" & 3/8")
Max Pressure Up to 5,000 PSI (<850 kPa working)
Dimensions 44 × 22 × 22 mm (1.7 × 0.9 × 0.9 in)
Compatible Types 1/4" and 3/8" quick-release systems
Kit Contents 2× M22 male adapters, 2× M22 female connectors, 2× 3/4" garden hose connectors

Related Products You May Need

For more information on safe use of high-pressure water equipment and garden tools, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Quick connect fitting

Frequently Asked Questions

Q: What thread size does this M22 quick connector adapter use?

A: This adapter features an M22 male thread on one end and converts to either 1/4-inch or 3/8-inch quick-connect fittings. It is compatible with most standard pressure washers and garden hoses that use M22 connections.

Q: What is the maximum pressure this brass quick connector can handle?

A: This high-pressure quick connector is rated for working pressures up to 5,000 PSI, making it suitable for residential and semi-professional pressure washers as well as garden irrigation systems.

Q: Will this connector fit my pressure washer if it requires 15mm fittings?

A: No — the fittings in this kit are 14mm. If your pressure washer specifically requires 15mm fittings, these adapters may not create a proper seal and could leak. Always verify your equipment's fitting size before purchasing.

Q: What is included in the quick connector kit?

A: The kit includes two 3/8-inch to 1/4-inch M22 male washer adapters, two 3/8-inch M22 female quick connectors, and two 3/4-inch garden hose quick connectors — a complete solution for connecting your pressure washer pump, hose, and spray gun.

Made with care

Great value

Elegant design

Quality materials

Details

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

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