Sturdy Eye Clamp from Global Truss The Eye Clamp BLK from Global Truss is an outstanding eye clamp that is ideal for use with truss systems and pipes with a 2” diameter. The BLK tightens quickly and securely via a large, comfortable wing nut — a feature we appreciate here at Sweetwater.Global Truss Eye Clamp BLK Features: Sturdy eye clamp ideal for use with truss systems and 2” diameter pipes Tightens quickly and easily via large wing nut Convenient eyebolt for attaching rigging or other accessories Rated for up to 440 pound loads