Material for water and food use: Our RO accessories are made of safe materials. 90 degree water hose is widely used in countertop/under sink RODI system, pipe or drip irrigation system etc.Size and Tube Compatible: 1/4 inch (about 0.6 cm) quick connect fitting size; suitable for standard 1/4 reverse osmosis tubing used in most water purification systems (please double check your tube size before placing an order)Easy Installation: The new generation of lock-free clip technology provides easy DIY installation, no tools required, just plug in and connect.FUNCTIONALITY AND QUALITY: The quick connect fitting is a connector used to quickly connect fluid transfer lines. Manually operated, quick connect fittings replace threaded or flanged connections that require a wrench. Multiple sizes cover a wide range of applications. Our quality system ensures excellent product quality.NOTE: Our push lock accessories are reusable and can be installed without locking clips. It also works with locking clipsColour: whiteMaterial: plasticPackage Contents:10 x connect FittingOnly 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.