Wide Application Ranges: Ideal for window tracks, hoisting systems, and industrial equipment, suitable for factories, workshops, and home garages seeking efficiency High Load Capacity: Stainless steel double Grooves fixed pulley supports up to 200kg, ensuring stable for heavy duty industrial and construction applications Smooth Bearing Systems: Equipped with high precisions U Grooves bearings for 30% smoother operations, reducing friction and noise in frequent pull scenarios like warehousing and agriculture Quick Installation Design: Easy to assemble structure allows setup within 5 minutes without tools, perfect for DIYers and professional to save time on projects Resistant: Made from stainless steel for long term outdoor or humid environment use, offering 2x longer lifespans than aluminum pulleys without rusting, Manufacturer: Woedpez