32 Tooth, .25" Bore, 32 Pitch Pinion Gear
128 Tooth, 1" Bore, 32 Pitch Hub Gear
20 Tooth, .25" Bore, 32 Pitch Pinion Gear
80 Tooth, .50" Bore, 32 Pitch Hub Gear
1/4" Bore Set Screw Hub
Arduino Uno R3 Microcontroller A000066
6-32 x 1/4” Zinc Socket Head Machine Screw