PK-series worker droids were a model of labor droid used by the Trade Federation. During the Invasion of Naboo, a number of PK units were stationed on board the Lucrehulk-class LH-3210 cargo freighter Saak'ak. They were destroyed along with the vessel during the final stages of the battle.
- Star Wars: Absolutely Everything You Need to Know (First identified as PK-series worker droid)
- Star Wars: Card Trader