Plastair WHA-625-7IN-4-AMZ U-LINK Lead Safe Hose Kink Protector, Green ULINK, a super flexible hose kink protector, eliminates your hose from kinking at the water source and will extend the life of a hose It makes watering a breeze with its bend radius allowing the user to never face the battle of having to un-kink the hose at the faucet Its increased inside diameter allows for maximum water flow