Nylon Mobile Pulley Diameter 50mm double groove + single-spring support
Nylon Mobile Pulley Ø 50mm Double Groove delivered assembled with its steel support for use on a door with a single loop spring per side (or double spring)
Diameter 50mm
Ball bearing
Delivered assembled with mobile support
A single hole in the center for hanging a single (or double) loop spring
The unit
Heavy duty ball bearing with heavy duty ABS sub-molding (better than steel pulley)
Poulie porte de garage
Très bon produit très bonne qualité