ADVANCE INSTRUMENTS, milled edge, grey round knob, brass bushed, 38mm dia, 19mm high , 6mm SHAFT
ADVANCE INSTRUMENTS, milled edge, grey round knob, brass bushed, 38mm dia, 19mm high , 6mm shaft
ADVANCE INSTRUMENTS, milled edge, grey round knob, brass bushed, 38mm dia, 19mm high , 6mm shaft