Trolley, Trolley Type Push, Maximum Load Capacity 6,000 lb, Trolley Frame Material Stamped Steel, For Beam Shape Flat, Tapered, For Minimum Beam Flange Width 3 7/32 in, For Maximum Beam Flange Width 6 1/32 in, Headroom to Connecting Shaft 12 in, Headroom to Mounting Point 6 7/8 in, For Minimum Beam Height 24 in, For Maximum Beam Height 24 in, Includes Not Applicable, Minimum Radius Curve 25 3/4 in, Trolley Wheel Diameter 5 2/5 in, Trolley Wheel Material Steel, Manufacturer's Warranty Length 2 yr