Quick Change System for Hoses - Our M22 14mm adapter has been designed exclusively for quick release hoses and features a push button closure for effortless one-handed operation. The self-locking collar clicks audibly when secure, prevents separations under 2500 PSI pressure and ensures a leak proof seal with two silicone O-rings. Expandability - This hose quick connect adapter for easily connects to M22 14mm female hoses and extends reach of your for more efficient cleaning tasks around your home and garden HEAVY DUTY CONSTRUCTION FOR DURABILITY - This hose adapter is made of precision machined aluminum alloy and reinforced industrial plastic and resists , wear and pressure damage. Brass reinforced thread prevents threads and supports 150-BAR water flow without pressure drops. Multi-Purpose Washer Adapter - Use as a hose extension, attachment or quick change tool between for and universal M22 devices. Perfect for home, garden and professional cleaning, including cars, patios and heavy machinery. UNIVERSAL COMPATIBILITY - Adapter for K2, K3, K4, K5, K6, K7 models and M22 14mm sockets (Note: not for 15mm fittings). Color:Black Material:Plastic+Metal Package Contents: 1 * Adapter Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.