PZ protocol droid

The PZ protocol droid constituted a series of protocol droid units produced by Serv-O-Droid, Inc.. The physical design of these droids intentionally mirrored the physique of the elongated-necked Tofallid species. Notably, a droid of the PZ protocol variety, identified as PZ-4CO, functioned as a communications droid within the ranks of the Resistance.