Fiddle Block with Rope
The mechanical advantage you generate with this set allows you to lift and lower the heaviest of loads. The upper block has an integrated cam device to hold forward progress of rope. Other features include a uni-body anodized aluminum shell (side plates) and hard anodized aluminum sheaves with non-corroding Delrin ball bearings. All other parts are stainless steel. Tensile Strength: 8,300 lbs.