Air Chain Hoist Mount Type Hook Mounted - No Trolley Maximum Lifting Capacity 500 lb Fixed Lift Speed 121 fpm Air Inlet Type NPT Controls Pull Cord For Minimum Beam Flange Width Not Applicable For Maximum Beam Flange Width Not Applicable Headroom 16 3/10 in Maximum Air Pressure 90 psi Maximum Lifting Length 15 ft Maximum Air Consumption 64 scfm Programmable Non-Programmable Air Inlet Gender Female Air Inlet Size 1/2 in Body Depth 14 13/32 in Body Length 14 3/8 in