This useful connector saves you from turning the tap off every time you change your hose pipe accessories. Simply placed on the end to stop water flow to reduce the waste of water. Can be used with all 12.5mm 1/2' to 15mm 5/8ths' hose pipes. Triple locking for securing up to 10 bar. Hozelock quick connect fitting for 12.5mm & 15mm hose. Made from the highest quality materials for increased durability. Fits quickly and easily to your Hozelock system. Use at the tap end of the hosepipe for best results.