10pcs Gear 2/3mm Plastic Accessories For DIY Model Toy Motor Shaft Gear

10pcs Gear 2/3mm Plastic Accessories For DIY Model Toy Motor Shaft Gear

Features:

Teeth quantity: 20/30/36/44(bore diameter: 3mm) Optional
Modulus: 0.5
Height: 4mm
Bore diameter: 2mm(20T/30T/36T) / 3mm(44T)
Diameter=(Teeth quantity+2)x0.5(mm)
Best used for accessories of Model toy, Motor shaft gear

Package included:

10 x Gear