Kidwind Gear Set With Spool, Used To Increase The Rpm Of Generators To Give High Power Output During Experiments, Each

Details:

Iincludes four gears with sizes 64, 32, 16 and 8 teethincluded hex locks secures to 9/64 in. Hex-driveshaft, also used to change gears8-tooth gear fits onto 2mm driveshafts on dc generatorsrecommended for college and high schoolwarranty and services5-year limited warranty