Schmidt Rubin Bakelite knob, with stainless steel Screw and nut. These knobs have more of a brown gray color. Not as red as usually. See photos they fit perfectly on all Schmidt Rubin Rifles such as the 1897 Kadett Rifle the 1889 Schmidt Rubin, the model 96/11 and the 1911 long Rifle and K11 Swiss Rifle. All Cogunsales Terms and conditions apply!