BC-1 is the Beam Clamp designed to reduce the I-beam flange stress by distributing loads away from the flange edges during overhead lifting applications. This unit can be interchanged from one gantry to another in a matter of seconds with its easy mechanical adjustment mechanism. This clamp has a beam flange width of 2.50" To 8.50" and a capacity of 1000 pounds. A bar is located at the bottom of the beam clamp for attaching a hoist (sold separately). Steel construction and painted finish.