FEATURES: 
- Aluminum construction
- One year limited warranty through manufacturer beginning at date of purchase
INCLUDES: 
- One 22T 32P Pinion Gear
- One 4x4mm Set Screw 
SPECS: 
- Length: 12mm (0.47")
- Inner Diameter: 5mm (0.20")
Used with permission, copyright 2020 Castle Creations. Copyright 2020 Brey Corp. t/a Hobby Works