| Color | RED |
|---|---|
| Brand | Unbranded |
| Manufacturer Part Number | as shown |
| Type | Test Instruments |
| Country of Origin | China |
Check the listing for details. Car Cylinder Leak Down Tester TU-21 Gasoline Engine Tester Detector Tool Set. Color: RED, Condition: New, Made in China. Listed at 106.25 USD. If you hear a leak at the muffler mouth of the exhaust pipe, the exhaust valve is not sealed. 1 x Dual gauged Leak Detection Unit(Suitable for use on any petrol engine with 10mm,12mm or 14mm spark plugs).