3121-781 5/16″ x 1″ OAL Extended Socket Assembly w/ 5/64″ Hex Tip

The 3121-781 Extended Socket Assembly includes the 5/16″ x 1″ OAL socket, plus the HT-781 hex tip and snap ring. For use in the 9300 and 9301 series hi-lok installation attachments. Equivalent to 18217 socket assembly.