If you sometimes have trouble getting to the spark plug port for compression testing due to distance or obstructions, then our new Compression Tester Extension may be just what you need. It's a replacement plug adapter with an 8-1/2" reach to work around manifolds, baffiling, harnesses, support structures, and anything else that gets in your way. The T-handle lets you to screw and unscrew the extender into the port without a wrench. And finally, the quick connect coupler makes it as snap to hookup and disconnect your tester.
Note: This extender is for 12MM (Rotax 900 series) engines. Use p/n E18MM-XT for standard aviation engines. For use with Eastern Technology models E2A and E2M Compression Testers. Click here if you have an ATS Compression Tester.
2 lbs (1Kg) shipping weight.- Includes 24" adapter hose
- For 12MM spark plug engines such as the Rotax 900 series
- 8-1/2" long to clear obstacles
- Quick connect air coupler
- O-ring seal to protect spark plug port
- Painted safety yellow for high visibility
