An OX BLOCK™ Clevis Top w/ Buck Pin that features a 7′ x 5/8″ or 4′ x 5/8″ adjustable sling, black hook, and an 80′ OX HOOK™ handline assembly. The Buck Pin is a SLIC Pin specifically customized to fit our Ox clevis top. The advantage of the Buck Pin is that it allows the user to add or remove accessories more quickly and easily than the shoulder bolt does.