Mullard Magic: For All Your Vintage Valve and Radio Needs!
10c/13814, black knob, Air Ministry, 21mm Dia.
25 mm DIA , ARROW LINE KNOB, BLACK
2X 1970s, Hewlett Packard, HP, black knobs, 16mm Dia, 18mm Height
2X BLACK KNOB, COLLET FIX, 21mm DEPTH, 19mm DIA, 6mm SHAFT
2X BLACK KNOB, COLLET FIX, , 21mm DEPTH, 19mm DIA, 6mm SHAFT