Do you want to a professional, practical water connector? Our products will be your good choice. It is made of excellent craftsmanship and reusable plastic material, has good durability and practicality, can play a wonderful connection and fixation, can be used for water filter. Features -Color:As Shown -Material:Plastic -Size:2.20X2.20X2.10cm/0.86X0.86X0.83in -Specification: 1/4 check valve, one-way - Our water hose quick connector is made of plastic material, sturdy and durable for long time to use. - Provide secure and quick fittings, easy to connect and disconnect, improve your working efficiency. - The professional and practical water connector will not leak easily, you can use it with . - Compact size, light weight, convenient use, can bring you a satisfying using feeling. - Corrosion and wear resistance, Small and delicate, does not take up space, easy to store. Package list: 15 x Check Valves