Air Chain Hoist Mount Type Hook Mounted - No Trolley Maximum Lifting Capacity 4 000 lb Fixed Lift Speed 11 fpm Air Inlet Type NPT Controls Pendant For Minimum Beam Flange Width Not Applicable For Maximum Beam Flange Width Not Applicable Headroom 21 4/5 in Maximum Air Pressure 90 psi Maximum Lifting Length 10 ft Maximum Air Consumption 60 cfm Programmable Non-Programmable Air Inlet Gender Female Air Inlet Size 1/2 in Body Depth 13 1/2 in Body Length 13 1/2 in