C45-4 DIY 45 Steel 4mm Gear Wheel Motor Gear - Black (2 PCS)
Brand N/A Model C45-4 Quantity 2 Piece(s)/pack Color Black Material 45 Steel Compatible Models 4mm aperture gear wheel Other Feature Gear: 20T; Gear thickness: 5.0mm; Basement thickness: 5.0mm; the entire thickness: 10mm; Gear outer diameter: 11mm; Aperture diameter: 4mm Packing List 2 x Gears 1 x Wrench 2 x Screws