Used to connect the hose with the water tap. It is convenient for gardening, car washing and other cleaning work. It is rustproof and can be tightened many times, strong and durable. Designed with smooth long thread and rubber ring for ultimate leak protection. The connection to your faucet has a washer that Align the universal connection with the faucet and secure the throat hoop with the faucet using a rope or spring. The universal connection can be fixed by tightening the clamping circle. The nozzle part can be directly connected to water pipes, etc. No special tools are required. The fitting includes a pre-installed rubber washer to ensure a watertight seal. Sturdy metal design and rubberized handle: Made of high quality zinc alloy and rustproof plastic with a comfortable rubberized grip. The connector is efficient and durable. Unlike other types of fittings, these parts are reusable and can be removed and reinstalled for a long, versatile life. Simply loosen the nut to remove the tube. Durable construction provides years of reliable use. Note: The data is all manual measurement, please allow 1 - 6cm error, due to the difference of light and d display, there will be a certain color difference, depending on the physical object received.