Crosby® IPTKU 5 Ton Beam Lifting Clamp - 2707994Crosby IPTKU 5 Ton Beam Lifting Clamp Secure Screw On Attachment for Heavy Beam Handling The Crosby IPTKU Beam Lifting Clamp (Model 2707994) is designed for fast, safe attachment to structural steel beams with a robust screw style clamping mechanism. Rated for a 5 ton working load limit, this clamp is ideal for beam transfer, positioning, or as a temporary lifting point for rigging applications. Each unit is individually proof tested to 2x its WLL and