CMI 3" SS Double Block Pulley

Incredible features at an unbeatable value! 3" double ended block with 4 "stainless steel sideplates, two 4" aluminum sheaves, bearing, and stainless steel axle.

Excellent for use with the Portable Winch^TM  for extra heavy loads you can multiply the winch power.

Using one double pulley (positioned at the load) with a single pulley, you can triple the pulling power of the winch to 7,500 lbs. With two double pulleys, an amazing 10,000 lb of force can be exerted on a load!