Ideal to mount 1/8PT Temperature and Pressure Sensors on FA20 / 4U-GSE engines commonly found on Scion FR-S,  Toyota 86, and Subaru BRZ.

Oil Block includes one extension adapter, and M20xP1.5 center bolt

Also included are two common O-ring sizes:  I.D. #5- 56mm & #6- 65mm

Sensor ports: 2x 1/8PT for pressure and temperature, 1x  M12xP1.25 washer seal type.