1/8” NPT Test Kits Matches existing test kits with 1/8” NPT threads – no adapter needed for pressure testing. ???? LS Engine Oil Pressure Sensor Adapter – M12-1.5 Male to 1/8" NPT Female ????. Standard Threads : Features M12-1.5 male threads (for engine block) and 1/8" NPT female threads (for sensor/test kit) – no custom machining required.
