<p>Water and Food Compatible Materials: Our RO fittings are made of safe materials. 90 degree water pipes are widely used in countertop/under sink RODI systems, plumbing or drip irrigation systems, etc. Size and Tube Compatibility: 1/4 inch (about 0.6 cm) quick connect fitting size; suitable for compatibility with standard 1/4 reverse osmosis tubes used in most water purification systems (please double check your tube size is compatible before placing an order) Easy Installation: New generation of lock-free clamp technology allows easy DIY installation, no tools required, just plug in and connect. Functionality and Quality: Quick connect fittings are connectors for quick connection of fluid transfer lines. Manually operated quick connect fittings replace threaded or flange connections that require a wrench. Multiple sizes cover a wide range of applications. Our quality system ensures excellent product quality. Note: Our push lock fittings are reusable and can be installed without locking clips. It also works with locking clips Color: White Material: Plastic Package Contents: 10 x Connecting Fittings Only the above package contents, other products are not included. Note: Light shooting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement tolerance is +/- 1-3cm.</p>