Description:Fit for Lok module 0.4 9 teeth or other models with the same drive.Including 2pcs motor pinion gear brass replacement.The bore of gear is 1.95mm, height is 5mm, and width is 4.85mm.Made of brass, with stable high reliability and durable. Good performance and high work efficiency.Specification:Type: Pinion GearMaterial: BrassFitment: Replacement for Lok Module 0.4 9 TeethBore: Approx. 1.95mm/0.077inch Height: Approx. 5mm/0.197inchWidth: Approx. 4.85mm/0.191inchSize Chart:Size: approx. 50mm/1.97inchPackage Includes:2 Pieces Pinion GearNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!