The 3000lb Capacity Spreader Bar is a popular attachment with metal building erectors and is used to handle long metal building beams, sheet metal roofing and siding. The spreader bar is a safe and convenient attachment for handling rebar cages and any long material that has a tendency to bend. It is constructed of heavy telescoping tubular steel components and slips on forks or can be suspended on a cable. Specs: telescopes from 8 ft. to 12 ft. - adjusts in 2' increments; fork pockets accept up to 6" wide X 3" thick forks - pockets are 39"center to center 3" eye for cable hook; Load capacity 3000 lbs.