Hydro Flow?/Netafim?s 17 mm CV Dripline fittings are a one-piece construction for added strength, durability and long-term performance. The 17 mm dripline fittings are barbed fittings for a secure fit and easy installation without clamps, glue or tools. Its UV resistance withstands heat, direct sun and harsh chemicals. The 17 mm design fits Techline CV with inside diameter of 17 mm. Maximum recommended system pressure: 50 psi.