Product Name: Pinion Gear, Set of 15, 12 Teeth Size: Approximately 7mm (Hole diameter: approximately 2.5mm) Condition: Unused Additional Information: Mass-produced general-purpose type (bulk product) Pinion Gear Main Uses: Replacement for broken gears in Plarail motor cars Please confirm the required number of gear teeth. Also, the gear replacement work should be handled by the buyer. Image 2 is an illustration and is not the product. Shipping Method: Mercari Delivery Anonymous shipping recommended by Mercari for peace of mind and safety Let's replace the gears of Plarail trains that have stopped running and bring back their former performance! I hope to be able to trade with those who are looking for this item. Thank you. #PlarailPinionGear