4" Round Nylon Cantilever Gate Roller with Safety Guard

4" x 2-1/2" x 6" Wheel Includes: Nylon Roller Safety Cover 2 x U-Bolts mounting hardware These rollers can be mounted on either the top or the bottom creating a very versatile nylon roller. They are quick and easy to install and will open you gate much fast and smoother than before. We understand that all external nylon cantilever gate rollers safety require covers which is why we include them at no extra cost. Use these for any sliding or rolling gate made out of round stock; typically four are required per gate.