Carefully crafted: Wide and thickened bracket, not easy to deform, has strong load-bearing capacity, can bear 220 pounds
Carefully crafted: V-shaped wheel edges are precision trimmed, with smooth edges and smooth without cutting hands
Material: V-type rail pulleys are made of 304 thickened material, and the overall steel is precision-cast, smooth and silent, not easy to stumble, easy and labor-saving, and quickly improve work efficiency
V-shaped grooves: reasonable design for the subscription of groove wheels, and it is not easy to get on the ropes
SIMPLE DIY REPLACEMENT: easily replace old or worn pulleys for smoother door operation