MDT 107245-BLK JAE 4-pc Vertical Grip Palm Rest SpacersThe MDT JAE 4-pc Vertical Grip Palm Rest Spacers 107245-BLK are accessories designed for the MDT JAE chassis system. MDT 107245-BLK allows for customization of the vertical grip, providing options to adjust for hand size and preferences. The MDT JAE Vertical Grip Palm Rest Spacers are designed to customize the comfort and fit of your trigger hand. These spacers are installed between the bottom of the grip and the palm rest. The Angled Palm Rest Spacers are compatible with the G4 Angled Grip, while the Vertical Palm Rest Spacers are compatible with the G4 Vertical Grip. It's important to note that the Angled Palm Rest Spacers do not work with pre-G4 or original palm rests or chassis. MDT JAE 4-pc Vertical Grip Palm Rest Spacers 107245-BLK