Manual Chain Hoist Chain Length 21 ft For Minimum Beam Flange Width 3 7/32 in For Maximum Beam Flange Width 8 1/32 in Headroom 5 11/16 in Includes Brake Brake Included Lifting Hook Type Hook with Safety Latch Maximum Lifting Capacity 4 000 lb Maximum Lifting Length 20 ft Mount Type Geared Trolley Body Depth 11 1/2 in Body Material Steel Body Width 24 1/2 in Brake Type Double Pawl Spring Chain Grade Grade 100 Chain Material Manganese Alloy Color Yellow