Gear 8 tooth x 10.5 mm diameter Pk/50 (TS0469)
Flat plastic gear 12 tooth x 13.75 mm diameter.Look at the following web site to see examples of young students activities using gears.http://www.tki.org.nz/r/assessment/exemplars/sci/physical/pw_3a_e.php
These gears are 6 mm thick with a tooth height of 2.75 mm and a centre hole of 2 mm diameter.This gear fits directly onto a 2mm shaft common on small electric motors.
Please note that this is an educational product and is not intended for heavy duty continuous industrial use.
Other gears in this series are:
12 tooth x 13.75 mm diameter
15 tooth x 16.75 mm diameter
18 tooth x 19.75 mm diameter
30 tooth x 31.75 mm diameter
38 tooth x 39.75 mm diameter
45 tooth x 46.75 mm diameter
58 tooth x 59.75 mm diameter
