Chain block used for lifting and rigging; Chain hoist used for lifting and rigging; Counterweight arbor assembly in the nature of a framework with weights in it made primarily of metal and also sometimes including non-metal parts for providing a counterweight for use assisting with the manually powered lifting by means of ropes, cables and/or chains of theatrical objects during the performance of theatrical productions; Hangers in the nature of metal hooks used to hang a purse or bag from a t...