2x Step Spur Gear 3mm Inner Hole 20T Mod 0.5 Aluminum Alloy Motor Gear
$8.99
Size - Teeth: Teeth: 20T, Step Diameter: 8mm / 0.31inch, Step Height: 5mm / 0.2inch, Outer Diameter: 11mm / 0.43inch, Inner Hole Diameter: 3mm / 0.12inch, Effective Tooth Length: 5mm / 0.2inch, Total Thickness: 10mm / 0.39inch, Teeth Pitch: 1.5mm /…