COUNTING DIAL, 15 TURN, 22.2MM.The 18A11B10 is a ?22.2mm 15-turn Counting Dial, ?1/4-inch shaft, 1 set screw. Designed for metal shaft, no backlash, for use with precision potentiometers or other rotating devices, up to 15 turns...
COUNTING DIAL, 15TURN, 6.35MM.The 18A21B10 is a 22.2mm 15-turn Dial made of black chrome finish with white markings. It has 6.35mm shaft diameter and it is suitable for use with precision potentiometers or other rotating devices...