3940-99-521-2795

Tackle Block

3940995212795 995212795 003545372 DENG242 D-NSC-ES221-751-1 003500566 003500566-01

A mechanical device, consisting of a pulley(s) or sheave(s) encased in a shell or frame which may be provided with a means such as a hook, eye, strap, screw, etc., by which it may be attached to an object. It is used to change direction of a running rope and/or to gain a mechanical advantage. View more Tackle Block