Description: ? Using the most solid brass garden hose quick connect,durability & leak-free. You no longer have to worry about getting wet unscrewing your hose or accessory anymore. ? Short design body,easy to connect and disconnect.1-Handed Operation.Great for winter watering with the spring loaded mechanism makes connection or disconnection fast and effortless. ? Water hose quick connector fits all types of various hoses,easy to install. ? Heavy duty Copper plated construction features, high corrosion resistante and long life. ? All male thread with sealent for no leaking, durable and sturdy. Specification: Material: Copper + Plastic 03S Size: 3 x 3 x 4cm/1.18 x 1.18 x 1.57inch 04S Size: 3 x 3 x 3.5cm/1.18 x 1.18 x 1.38inch Withstand voltage 1.0MPa Diameter of the nozzle: KQ2H16-03S Temperature resistance: Normal temperature °C Package Includes: 1 Piece Pneumatic Fittings Straight Adaptor