Crosby McKissick blocks have been the industry leaders for decades. Preferred by oil, gas and major construction companies. Made from alloy steel with a swiveling side plate to allow wire rope to be loaded mid line. The nut is welded in place and the bolt has a special keeper so you neither will be lost no matter how many times the block is opened. Specification & capacity information is a fixed to every block. Sheaves grooves are flame hardened for longer life.
Special buy on 4-1/2" 4 ton New Military surplus 25% off normal price of $291.60, we have 8 each at $219