TPI 716N, Flue Gas/Combustion Analyzer, 1 pc
- 16 ounces / 474 ml (good for 16 tests in Block Tester brand combustion leak tester).
- Use in Block Tester brand combustion leak tester or other fluid-based leak testers.
- Works with GAS or DIESEL engines as well as propane, CNG, and other alternative fuels.
- When fluid turns from BLUE to YELLOW combustion leak is present.