Jib Crane Maximum Lifting Capacity 4 000 lb Minimum Lifting Height Not Applicable Maximum Lifting Height 240 in Overall Height 21 13/32 ft Height Under Boom 20 ft Boom Length 12 ft Base Mount Type Base-Plate Mounted Flange Width 6 1/2 in Mast Diameter 18 in Power Source Manual Overall Depth 48 in Overall Width 12 ft Beam Type Open Beam Swivel Angle 360 Degrees Body Material Steel Body Finish VOC Alkyd Color Yellow Standards ASME B30.20 ASME B30.9 ASME BTH-1