FITMENT TYPE: The oil pressure test tool includes 3 sizes (1/8" NPT, 1/4" NPT, 3/8" NPT) of selectable brass adapters.

PRESSURE GAUGE AND HOSE: The pressure gauge adopts a rubber cover-protected 3" large dial. 0-100psi and 0-7bar small scale range with big dial.

EASY TO OPERATE: When you want to test the oil pressure with this engine oil pressure diagnostic gauge, disassemble the oil pressure sensor first