Check the listing for details. Light Source Mega-Coupler with Eye Nut, Black. Color: Black, Condition: New. Listed at 47.10 USD. Light Source Mega-Coupler with Eye Nut - Black The LightSource Mega-Coupler with Eye Nut has a Forged Steel Eye Nut for making rigging connections from a pipe or truss. The Forged Eye Nut is secured to the Mega-Coupler with a 1/2" flathead socket screw with permanent loctite. The Eye Nut rigging connection is 2-3/4" below the pipe and is able to swivel for proper orientation before loading. The Mega-Coupler will fasten from 1-1/4" pipe (1.660" OD) to 2.050" OD truss tube. The Mega-Coupler has the wide wing nut for fastening the clamp to the pipe or tube. Minimum Size: 1.25" pipe, 1.66" OD pipeMaximum Size: 1.5" pipe, 1.90" OD pipe, 2" OD truss tubeWorking Load Limit: 1,100 lbs (500 kg)Hardware: Forged steel eye nut, 1/2" flathead socket screw with permanent loctite.Dimensions: 2.5" tall x 2" wide x 4" thickInner dimenstions: ID of 1.2" wide x ID of 1.5" tall. ID is pear shapedWeight: 1.3 lbsFinish: Black Anodized