Tee Pipe for block 1/4" X 1/8" X 1/8" GM

Original PCM R024205 Tee Pipe for block 1/4" X 1/8" X 1/8"

T-fitting that goes into the block for GM engines with oil pressure switch and oil pressure sending unit. 1/4" NPT into block and 2-1/8" NPT ports for sensor/switch.