5pcs Copper Gear Brass 0.5 Module 16 17 18 19 20 30 Tooth Hole 8mm Hole Precision 3D Printer Encoder Micro Small Module(21 Teeth)

1 Piece Convex Gear Pinion 2 Module 25 Teeth 10/12/14/15 mm Hole Carbon Steel Convex Gear(20mm)

1 Piece 1.25 Module helical Rack 1400mm 670mm helical Gear Rack and 1.25 Module Metal Steel Pinion Gear Set for CNC Machine Tools(Right helical 1400mm)

2pcs Bevel Gear 2M 20 Teeth Inner Hole 8/10/12/14/15/16/17/18/19/20mm Gear 90 Degree Meshing Angle Steel Gear Screw Hole M5(10mm Keyway 4mm)

Bevel Gear 1M 20 Teeth 45# Steel Inner Hole 5/6/7/8/6.35/9/10/12mm Gear 90 Degree Meshing Angle Steel Gear Screw Hole M5(10mm)

2 Pieces Bevel Gear 1M 15 Teeth Inner Hole 6mm Gear 90 Degree Meshing Angle Steel Gear Screw Hole M5(6mm)

1 Piece 1.5Mod 1.5 Module high Precision helical Gear Rack 20 * 20 * 960mm / 22 * 25 * 671mm(Right helical 671mm)

2pcs 1:3 Bevel Gear 2 Module 20 Teeth + 60 Teeth Inner Hole 6mm 90 Degree Transmission reversing Steel Gear Steel Gear Screw M5

2pcs 1:2 Bevel Gear 3 Module 12 Teeth + 24 Tooth Hole 12mm-14mm 90 Degree Transmission Reversing Steel Gear Steel Gear Screw M5

1 Piece spur Gear Pinion 10T 10 Teeth Model 1.5 M=1.5m Aperture 6/8 mm Right Teeth 45# Steel spur Gear CNC Gear Rack(8mm)