Most of these CMI Heavy Duty Single Pulleys have a 5/8” rope capacity and are available with 3” or 4”aluminum sheaves.The RP149 has a 1" rope capacity with 2¾” sheaves. Heavy Duty Single Pulleys have stainless steel sideplates and zinc-stainless steel axles. Extra large rigging ...Most of these CMI Heavy Duty Single Pulleys have a 5/8” rope capacity and are available with 3” or 4”aluminum sheaves.The RP149 has a 1" rope capacity with 2¾” sheaves.
Heavy Duty Single Pulleys have stainless steel sideplates and zinc-stainless steel axles. Extra large rigging points accept the largest carabiners. Extra wide, skirted sideplates fully enclose 5/8” rope.
RP105, RP107 and RP122 models have a bushing which spreads the load over a larger area of axle, resulting in greater transfer and very little wear. RP106, RP108 and RP123 models have a bearing which decreases the amount of surface area in contact with the axle, creating a more efficient transfer.