Plastic Bend supports are used to make a smooth 90-degree turn with PEX tubing where needed. Manufactured from fiber-reinforced plastic for extra durability and holding power. Simply lock the tubing inside the bend support and done. Features a drop ear that allows installer to fasten the bend support to wooden surfaces (studs, joists, plywood, etc.) 1/2" PEX bend supports can also be used with 3/8" PEX tubing.