This pro metal aquastop connector is suitable for use with 19mm 3 4 and 15mm 5 8 hoses, making it the ideal choice for larger diameter hoses and more demanding garden watering applications. The zinc die cast sleeve delivers class leading strength, durability and scratch resistance for professional grade performance. The integrated aquastop valve automatically stops water flow when you disconnect accessories such as spray guns, eliminating wasteful water spillage and saving you from having to return to the tap when switching between tools. This water saving feature makes it an environmentally responsible choice for garden maintenance. The large bump ring provides extra protection for greenhouses, vehicles and other surfaces from accidental damage. Engineered with ultra tough internal plastics, this connector is built for a long leak free service life. The ingenious flexible hose tail on the nut virtually eliminates hose kinking, swelling and leakage at the connection point, ensuring reliable performance season after season. Features and benefits bull triple locking system guarantees secure connection to taps up to 10 bar bull twin soft touch pads enable easy use even when wet bull barbed connection firmly grips inside and outside of hose bull flexible hose tail design prevents kinking, swelling and leaks