PLG, 40P, BLK, E, A Connector & Housing Type: Housing for Female Terminals Mating Pin Diameter: .063 in Mating Pin Diameter: 1.59 mm Connector System: Wire-to-Wire Number of Positions: 40 Housing for Female Terminals .063" 1.59 mm Wire-to-Wire | Ampseal Header | .063" | TE Connectivity