VEVOR 0.5-Ton Heavy-Duty Manual Trolley 1000 lbs. Plain Trolley Push Beam Track Roller Crane Lift Dual Wheels Garage Hoist

This VEVOR new 1/2-Ton Push Beam Trolley is adjustable to fit standard or wide flange I-beam tracks. It is designed to be attached to the flange of steel beams or gantry cranes to act as a lifting point for chain blocks, hoists, and lifting tackle. The push beam trolley allows you to move up to 1100 lbs. with a simple push.