(1) GOLD Knob for M&S 250/N300/N350 Radio – Tone – Intercom – Speaker
GOLD Volume knob Fits M&S Model 250, N300, N350 Master Stations (circa 1987) 5/8″ Wide X 1-1/4″ Long Controls On/Off and Volume levels for: Radio – Tone – Intercom – Speaker Intercom not included – shown only for clarity Ships US Combine items for lower shipping when paid togetherThanks from Home Intercom Co