Comparison : Item # 139460, MSI-4260B 500 Pound (lb) F/A Weigh Crane Scale
Item # 139461, MSI-4260B 2000 Pound (lb) F/A Weigh Crane Scale
Item # 139462, MSI-4260B 5000 Pound (lb) F/A Weigh Crane Scale
Item # 139466, MSI-4260B 50000 Pound (lb) F/A Weigh Crane Scale