Harrington's push trolleys help you maneuver easily on your most demanding lifting operations. Features include specially designed contoured wheels that ensure reliable tracking for both tapered and flat-flange beams, maintenance-free sealed ball bearings for smooth movement and low friction, easy adjustment to fit a wide variety of beam flanges and a yoke suspender for easy hoist attachment.Product Specifications CAPACITY LBS2000 COLOR FINISHYellow ASSEMBLYUnassembled BEAM WIDTH INCHES2-1/4 to 5 BRANDHarrington CONSTRUCTIONSteel HEAD ROOM INCHES4-3/16 MANUFACTURERS PART NUMBERPTF2010 WEIGHT LBS15