Please use the push-pull controls pages the McFarlane Aviation catalog below to confirm the EC53 knob’s compatibility with your aircraft.
Product Details:
- Use Eligibility: P/N MC12693-04 and MC455-139
MCT1XXDLLL, MCTLXXX4DLLL, MCTLXXXX-LLL and MCC1XXDLLL series controls - Manufactured by McFarlane Aviation, Inc.

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