Type: Hook/Jaw Safe Working Load: 770 lbs. Length Open (A): 16" Length Closed (B): 11-1/4" Thread Size (C): 1/2-20 Body Length (E): 7" Jaw Opening (F): 1/2" Jaw Throat (G): 1-1/16" Pin Dia. (H): 1/2" Hook Opening (I): 3/4"