Geared Trolley, Trolley Type Geared, Maximum Load Capacity 10,000 lb, Trolley Frame Material Steel, For Beam Shape Flat, Tapered, For Minimum Beam Flange Width 3 15/32 in, For Maximum Beam Flange Width 8 in, Headroom to Connecting Shaft 2 9/32 in, Headroom to Mounting Point 9 3/32 in, For Minimum Beam Height 4 13/16 in, For Maximum Beam Height Not Applicable, Includes Not Applicable, Minimum Radius Curve 5 1/4 in, Trolley Wheel Diameter 6 3/10 in, Trolley Wheel Material Steel