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.

MIL-DTL-6000D-1-1/2 Oil and Coolant Aviation Hose MIL 6000 Series | 1.5 Inch Inner Diameter
PSS-KT-52 SEAL KIT, Piper Strut | McFarlane Aviation, Inc.
MC345-085-4 Propeller Control for Cessna 177B, 177RG, F177RG Aircraft | McFarlane Aviation MC3450854 