Our fittings are made from ABS material, safe and durable, which can be used on most water purification systems. No special tools are required and it is easy to install. Suitable for quick connector of reverse osmosis water system. Features -Color: White -Material: ABS. -Size: About 3.70X2.50X2.50cm/1.45X0.98X0.98in. -Specification: 1/2 inch to 1/4 inch tube quick connector. - The connector is made of ABS material, wear resistance, sturdiness and durability, smooth surface. - The head of the filter fitting has a buckle, which can make the and the interface can be connected more closely. - Can easily help you solve the problem of water transport to the water purifier, can and use it with . - The fitting has workmanship and is good at anti-water leakage effect, can faster and convenience to connection the tube. - Water filter fitting is widely used in reverse osmosis water system, water purifier, machine, water dispenser, etc. Package list: 6 Filter Fittings