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Compression Tester Extension for Rotax Engines

Compression Tester Extensions

  • Wrench-free compression testing
  • Allows for exhaust system and baffling clearance
  • Quality welded construction, O-ring seal
  • Make compression testing easy!

Now available for the Rotax engines with 12mm spark plugs!

Extension-CT1-in-use (extension-ct1-in-use.jpg)

For ordering information, see below.

Compression Tester Extensions

3 products

SearchProduct(index='mcfarlane_production_v2_1-productv2-20251205101411664069', id='EXTENSION CT1')
EXTENSION CT1

COMPRESSION TESTER EXTENSION, 18 mm

$33.83
Retail Price: $95.85
See Eligibile Aircraft
Check Back for Availability
SearchProduct(index='mcfarlane_production_v2_1-productv2-20251205101411664069', id='EXTENSION CT12')
EXTENSION CT12

COMPRESSION TESTER EXTENSION, 12 mm

$42.89
Retail Price: $101.40
See Eligibile Aircraft
Check Back for Availability
SearchProduct(index='mcfarlane_production_v2_1-productv2-20251205101411664069', id='EXTENSION CT14')
EXTENSION CT14

COMPRESSION TESTER EXTENSION, 14 mm

$33.95
Retail Price: $95.85
See Eligibile Aircraft
Expected ship date is 12-23-2025.
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