This bracket is for 2.0" Tube mounting position, We see it as a Truss and Buggy mount, but let us know if you find another good use. It will also work on 1.75" with 2 minutes grindage and the angle is easily adjusted 5 degrees either way through this method also. Made with the very common 2.625" (2 5/8) inner width. These are .25 HR P&O Steel Plate with an integral Bridge bent into the Bracket so you have no weld related stress risers to worry about. Drilled for .5625" (9/16) bolts but easily drilled to another size. Sold as Left and Right pairs.