The adapter allows you to connect the fuel pressure sensor to the 8mm cable The set includes: 1x splitter 2x adapter 1 / 8NPT - 8mm hose The adapter has a hole for the sensor with a standard 1/8 NPT thread. The adapter allows you to connect the fuel pressure sensor to the 8mm cable. The set includes: 1x manifold 2x adapter 1 / 8NPT - 8mm hose The adapter has a hole for the sensor with a standard 1/8 NPT thread.