OZ Lifting OZ05PBTA-OBH Push Beam Trolley 1/2 Ton CapacityFeatures: Fall protection 400 lbs.* Fast and easy width adjustments Built-in width adjustment indicator Universal wheel tread fits most I, S, and W-BeamsPremium double-sealed ball bearingsROHS compliant zinc plated finishAnti-drop plates Glow in the dark decalsShips fully assembled Made in USA Product Specifications LENGTH INCHES8-5/16 WIDTH INCHES12-1/4 HEIGHT INCHES8-1/2 CAPACITY LBS1000 COLOR FINISHSilver BAIL OPENING INCHES2.25 BRANDOZ Lifting Products CONSTRUCTIONSteel FLANGE WIDTH INCHES2-1/2 to 8 HEAD ROOM INCHES5 MANUFACTURERS PART NUMBEROZ05PBTA-OBH TYPEPush Beam Trolley WEIGHT LBS18 WARRANTY1 Years MINIMUM RADIUS CURVE FEET2.75