Please use the push-pull controls pages the McFarlane Aviation catalog below to confirm the 6661 knob’s compatibility with your aircraft.
Product Details:
- Use Eligibility: MCTXXXX-LLL (Single Turn-to-Lock) and MCTLXXX4DLLL (Dual Turn-to-Lock) series controls
- Engraved with “Cabin Heat Lock”
- Manufactured by McFarlane Aviation, Inc.

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