This is a Hot Racing aluminum differential carrier case for the Arrma Kraton and Outcast.
1x Differential Carrier
4x Ring Gear Screws
Reused spider and output gears (ARAAR310433), gaskets and O-rings, and a ring/pinion.
Thread locking adhesive to keep screws from loosening due to vibration.
Do not over tighten.
Only use silicone diff lube.