Hose to accessory metal quick connector kit. Includes accessory adapter and hose quick connector with water-stop. Attach accessories to garden hose, switch out accessories and move them around without getting wet. Screw hose connector water-stop onto end of hose. Screw accessory adapter into accessory. Click-on accessory or detach as necessary. Made of high quality, corrosion resistant, durable metal alloy. Leak free connection, Made in Germany !!