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This block and tackle set comes with fifty feet of 1/2" 16 strand Blue Streak rope. Its locking cam is rate to 500 lbs and its safe working load is 2250 lbs. It has a five-to-one lifting ratio.
Perfect for the arborist who needs a reliable addition to their rigging system.
The CMI Rope Jack is a Mechanical Advantage tool for pre-tensioning static lines, light lifting and cabling. The Rope Jack is small enough and light enough to be carried aloft by a climber for Mechanical Advantage within the crown. The length of the handle on the Rope Jack limits excessive loading to avoid rope damage. Under no circumstances sho...