This component can be fitted to TRA2801 scenery carrier, TRA2802 heavy duty scenery carrier and UBM2801 extra heavy duty scenery carrier to carry scenic items. It accommodates pieces of varying thickness from 6 mm (1/4") to 44 mm(1-3/4".) The central pickup allows the carrier to pivot and there is movement to allow the center of gravity to be adjusted. Scenery can lie flat on stage and be raised into the vertical position for ease of rigging.