Model:Double Metal Hobbing Gear Large Wheel Diameter 24mm Thick 3mm33 Teeth 0.7 Mold Small Wheel Diameter 8.9mm Thick 4.5mm10 Teeth 0.7 Mold Hole Diameter 4mm Package Included:2PCS

Model:Double Metal Hobbing Gear
Large Wheel Diameter 24mm Thick 3mm 33 Teeth 0.7 Mold
Small Wheel Diameter 8.9mm Thick 4.5mm10 Teeth 0.7 Mold
Hole Diameter 4mm

Package Included:2PCS