Boston   bell knob, Stallion, white, fits both 24 fine (CTS) and 18 coarse knurl (Alpha), m.i. Japan, tone

Boston   bell knob, Stallion, black, fits both 24 fine (CTS) and 18 coarse knurl (Alpha), m.i. Japan, volume

Boston   bell knob, Stallion, black, fits both 24 fine (CTS) and 18 coarse knurl (Alpha), m.i. Japan, tone

Boston   bell knob, Stallion, ivory, volume, fits both 24 fine (CTS) and 18 coarse knurl (Alpha) incl. Japan

Boston   bell knob, Stallion, ivory, tone, fits both 24 fine (CTS) and 18 coarse knurl (Alpha) incl. Japan