MK 12 connectors available from Aerco, are designed to conform to BS9522 N0001, MIL-C-26482 Series 1 and VG 95328. These medium density connectors feature bayonet coupling and have removable crimp contacts conforming to MIL-C-39029. They have polychloroprene insulators for excellent sealing and insulation resistance and an operating temperature of -55 degrees C to +125 degrees C.