CROSBY 1096468 S-4320 Hook Latch kit. Hook frame ID code: HA, HC, HB. 3/4" wide at mounting point. For Crosby 319N, 320N, 322N, 339N, 350N, 562N, 1327N, 1339N, 3316N, and 3322N style hooks. Not for use in applications requiring non-sparking. Condition is new in original sealed packaging.