Build your own bridge crane - economically!These push crane end trucks can be used in either top running or underhung applications.Suitable for spans through 24'. Easy to assemble and install, even for non-crane experts! Complete kit comes with end trucks, rubber bumpers, trolley end stops, bridge beam drilling template, beam size chart and installationassembly manual. Heavier capacity and motorized systems are available. Call for details. FOB Shipping Point.