The Rack Mounted GHD is designed to find most racks. It is made with pins to fit both 5/8 and 1 inch holes and 3x3, 2x3, and 2x2 gauge racks. The pins are made to fit traditional hole spacing of two inches.
It will fit Rogue, PRX, Rep Fitness, Titan, and many other brands. Simply look up your racks specs and determine the gauge of the tubing and hole measurements for attachments.