AMERICAN POWER PULL CORP 13080 Ratchet Load Binder Puller, 3/8 to 1/2-Inch 3/8-1/2" Ratchet Load Binder, 14" handle Working load-9200lbs; Proof test load 18;400lbs; Minimum breaking strength-33;000lbs Forged steel components; spring loaded pawls; turnbuckle style; and heat treated