M series connectors are lightweight triplestart ratchet coupling type connectors designed for avionics, aerospace, military, security, motorsport and heavy duty applications. The connectors are smaller in size for the same number of pins than standard MIL 38999 products. A threaded option allows mounting standard MIL-DTL-38999 backshell.

The F series connector is a compact Push-Pull connector designed initially for motorsports in 1995.  It is a high performance quality interconnection system, very resistant to vibration. Available with aluminium or brass outershell. The F series is a very small connector to be used with heatshrink boot.