NEW, WOOD CHECKERED GRIPS 1 Pair of Ruger Security Six grips, with screw fit with Ruger Security Six Service Six Speed Six AFTERMARKET PISTOL GRIPS only fit for Ruger Security Six/Police Service Six with Square butt (S/N Prefix 151 or higher) only fit for Ruger Security Six/Police Service Six with Square butt (S/N Prefix 151 or higher)