OZ Lifting OZ05PBTA Push Beam Trolley with 8" Rod 1/2 Ton CapacityFeatures: Fastest adjusting trolley requiring no tools to install Lightweight robust construction ROHS compliant zinc plated finish Glow in the dark decals Fits to most I, S, and W-BeamsDurable baked enamel provides protection Precision ball bearing trolley wheelsSide plates protect trolley wheelsAnti-drop plate Stainless steel ID tagIndividual test certificate and serial numberMade in USA Product Specifications LENGTH INCHES8-1/3 WIDTH INCHES12-1/4 HEIGHT INCHES8-1/2 CAPACITY LBS1000 COLOR FINISHSilver BAIL OPENING INCHES1.5 x 1.00 BRANDOZ Lifting Products CONSTRUCTIONSteel FLANGE WIDTH INCHES2-1/2 to 8 HEAD ROOM INCHES5 MANUFACTURERS PART NUMBEROZ05PBTA TYPEPush Beam Trolley WEIGHT LBS18 WARRANTY10 Years MINIMUM RADIUS CURVE FEET2.75