BC-4 Beam Clamp is designed to reduce the I-beam flange stress by distributing loads away from the flange edges during overhead lifting applications. This versatile unit can be interchanged from one gantry to another in a matter of seconds with its easy mechanical adjustment mechanism. A bar is located at the bottom of the beam clamp for attaching a hoist (not included). Steel construction and painted finish. 4,000 lb capacity.