Push Beam Trolleys with Clamp

Description: Width of each trolley is adjusted by rotating the center rod with lifting eye clockwise or counterclockwise. Once hoist (not included) is attached, the threaded rod in the center cannot rotate, which secures the trolley from adjusting accidentally. Rolls freely with the ability to tighten down for a secure lift through an adjustable screw type swiveling eye. Lifting eye located on the bottom for easy hoisting access. Trolleys include (4) four sealed rollers with bearings. Made of steel construction with a painted finish. Fits most S, H, and I-beams.