Features and Benefits:

• The special 2-1/4 in. gauge has two multi-colored bands - idle and 2500 RPM, with pressures shown in PSI and bar
• All included in a plastic blow molded case
• Includes a hose 6 ft., which is enough length for the technician to test from the drivers seat
• Furnished with rubber boot to protect gauge.
• Oxygen Sensor adapter includes M12 & M18 thread.

Enables Technician to test exhaust back pressure thru oxygen sensor.Oxygen Sensor adapter includes M12 & M18 thread.The special 2 1/4 in. gauge has two multi-colored bands - idle and 2500 RPM, with pressures shown in PSI and bar.Furnished with rubber boot to protect gauge.Hose is 6 feet, enough length for the Technician to test from the driver's seat.