Koch twisted clevis, heat treated, heavy duty, 3/4 in trade, 3-1/2 x 1-5/16 in useable length, 12000 lb. Load limit, suitable for use with: forged T-handle alloy pin, powder coated, black. Koch 4004503 heat treated heavy duty twisted clevis, 3/4 in x 3-1/2 x 1-5/16 in L, 12000 lb.