[HIGH QUALITY]Pipe adopts Premium Stainless steel material, which features sturdy and durable. Has good corrosion resistance, heat resistance, low-temperature strength, and mechanical properties. PEX barb fitting is an easy to install, low cost solution to connect PEX tubing. Compatible with All PEX Manufactured with American Certification. [360-DEGREE SEAL PROTECTION]These rings provide a fast and reliable connection of all PEX pipes fittings. Form a complete 360-Degree watertight seal. The 360-degree narrow stepless clamp concentrates seal compression, rest secure in any PEX pipe using the system. [] for all PEX pipe connection fittings, Interlock Rings with 360 Stepless Design. For securing PEX tubing to insert fittings. Universal used in any brand of crimp PEX pipe fittings or tubing. [WIDE APPLICATION]Widely used in all plumbing , such as water heater, air condition system, pipeline system, hydronic heating system, electrical plumbing, etc. PEX barb fittings are compatible for potable water distribution and hydronic heating applications. Providing a strong and reliable crimp fitting application. Colour:Silver Material:stainless steel Package Contents: 100 x 1/2 Inch PEX Cinch Pipe Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.