Caldwell A360-3-16/12, Floor Mounted Jib Crane, 3 Ton, 16' Height, 12' SpanDesigned for easy installation, minimal maintenance and years of trouble free service.Features: Two roller design with articulated roller housing provides easy, precise rotation while reducing concentrated roller pressure on the pipe for most "normal" industrial applications. Jib head is designed for exact bearing alignment for trouble-free installations and "friction-free" rotation. Adjustable rollers insure proper boom leveling. End stops provide a positive hoist/trolley stop allowing for maximum in trolley travel. Units are fully self-supporting when anchored to the specified foundation. Complies with applicable industry standards. Product Specifications CAPACITY LBS6000 COLOR FINISHYellow BASE DIAMETER OR DIMENSION INCHES54 BRANDCaldwell CONSTRUCTIONSteel FLANGE WIDTH INCHES7 I-BEAM HEIGHT INCHES16 MANUFACTURERS PART NUMBERA360-3-16/12 WEIGHT LBS3440 MAST DIAMETER18" WARRANTY YEARS1 year MFG PART ID31-30218