Ruger Super Blackhawk Simulated Ivory Pistol Grips with Fleur Checkering fit the frame with the square back trigger guard, if you have a Super Blackhawk with a rounded back trigger guard you need to order Black Hawk grips, these grips will not fit.  These are top quality, machined from sheet stock, not cast or poured, checkered and hand buffed, the best.  On sale-$55!