20 Sets Garage Door Hinge Quiet Roller Sleeves,11mm ID 80mm Length Roller Shaft Nuts Bearing Gaskets for Cars RV Garage

Door hinge static roller sleeve combination of its various components of the structure is relatively easy, and the connection is more intuitive, the installation workers can be more easily installed to the door and door frame, thus effectively shortening the installation time and improve work efficiency.
Static roller rolling in the sleeve, friction is small and rolling track stability, which makes the the opening and closing process can maintain a smooth state of motion, there be no jamming or shaking phenomenon, can effectively reduce the door body on the track and other parts of the impact, to extend the service life.
Size:80mm/3.14inch
Colour:Silver & Black
Material:Metal+Rubber

Package Contents:
20 x Sleeve
20 x Roller Shaft Nut

Only the above package content, other products are not included.
Note: Light reflection 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.