CMI stainless steel blocks are engineered to take on the most demanding rigging jobs, the block cheeks are made from high strength stainless steel to give you years of service.
SPECS + FEATURES
• Aluminum alloy bushings and sheaves are supported by stainless steel axles
• Upper bushing easily accessed by a no-slip knob, and it is captive
• Cheek plates are broad enough to protect lines during use
• RP131 – MBS: 40,000 lbs (18,000 kg); WLL: 4,000 (10:1 ratio); Max Rope: 3/4" (20 mm); Sheave: 4" (100 mm); Weight: 5.6 lbs (2.5 kg)