|Chronological and political information|
- "This is an old XT-6 model, Ulic. Their appendages make great prosthetics."
- ―Cay Qel-Droma
XT-6 droids were a series of service droids used around 4,000 BBY. Their limbs could be adapted to serve as prosthetic replacements for injured Humans. During the attack on Iziz, Cay Qel-Droma lost his left arm and replaced it with that of one such droid.