Please use the push-pull controls pages the McFarlane Aviation catalog below to confirm the 6378 fuel strainer drain knob’s compatibility with your aircraft.
Product Details:
- Use Eligibility: MCS1517 series controls
- FAA-PMA (Sub-Component of Approved Article) Approved
- Manufactured by McFarlane Aviation, Inc.

AA4T5 Specialty Tires of America Aero Classic Aircraft Tire | 7.50-14, 8 Ply, TL (Tubeless)
MC345-085-4 Propeller Control, Cessna 177B, 177RG, F177RG, McFarlane FAA-PMA Replacement | MC3450854 