BECKMAN, DUODIAL, MODEL 2607, TURNS COUNTING DIAL, 14/15 TURNS, FOR 7216, 7266 HELIOPOT PRECISION POTENTIOMETER FROM 1974, NEW BOXED
BECKMAN, DUODIAL, MODEL 2607, TURNS COUNTING DIAL, 14/15 TURNS, FOR 7216, 7266 HELIOPOT PRECISION POTENTIOMETER FROM 1974, NEW BOXED