Gallagher Scale Alleyway Platform Loadbar Set | 5500lbBUY HERE! Gallagher 5500 Lb Alleyway Cattle Scale Platform Loadbars This heavy duty alleyway scale system delivers reliable livestock weighing with a 5,500 pound capacity across its 23 inch platform. Built from robust steel loadbars with reinforced mounting holes, it accommodates various platform sizes and animal types. The six meter polyurethane cables feature waterproof connectors and fully sealed construction, eliminating rubber degradation issues.