The CMI RP107 Heavy Duty Pulley feature stainless steel sideplates, 4" aluminum sheave, bushing, and stainless-steel axle.

Specifications:

• Sheave Diameter: 4"
• Max Rope Diameter: 5/8"
• Body Material: Stainless Steel
• Sheave Mechanics: Oilite Bronze Bushing
• Sheave Material: Aluminum
• MBS: 16,000 lbs
• SWL: 3200 lbs
• Width: 5.0"
• Height: 7.50"
• Depth: 1.053" (sideplate to sideplate)