PACK OF 9 PINION MINATURE PLASTIC GEARS COGS 9, 16, 22 MM MOTORS + 2MM SHAFTS
INCLUDES 2MM AXLE SHAFTS AND WORM GEARS. 3 X 22 MM GEARS 42 TEETH OUTER 10 TEETH INNER. 3 X 16 MM GEARS 30 TEETH OUTER 10 TEETH INNER. 3 X 9 MM GEARS. 1.9 mm shaft hole will fit 3v motors.