Fuel Pressure and Temperature Sensor Manifold https://www.efihardware.com/products/2676/Fuel-Pressure-and-Temperature-Sensor-Manifold
This manifold has one 1/8 NPT thread for the pressure and one M12 x 1.5 to suit a Bosch temperature sensor.
The ends of the manifold are machined to accept -8 Oring port fittings.