Overhead track components
Front door sheave, zinc plated steel, steel plated, ball bearing. 3/4″ (19mm) side mounted door hanger.
Front door sheave, zinc plated steel, nylon surface, steel inner races,ball bearing. 3/4″ (19mm) side mounted door hanger.
Rear door sheave, zinc plated steel, steel plated, ball bearing. 3/4″ (19mm) side mounted door hanger
Rear door sheave, zinc plated steel, nylon surface, steel inner races. 3/4″ (19mm) side mounted door hanger.