PLG, 21P, BLK, E, WTHD, 12/16, S Nominal Voltage Architecture: 24 V 12 V 48 V Number of Positions: 21 Connector & Housing Type: Housing for Female Terminals Connector System: Wire-to-Wire Mating Pin Diameter: 2.39 mm 1.59 mm Deutsch Hdp20 Housing | 24 V 21 | Part Number: HDP26-24-21SE-L024 | Internal Number: YHDP26-24-21SEL024 | 2.39 mm | TE Connectivity