Please use the replacement valve seal eligibility pages the McFarlane Aviation catalog below to confirm the 2500K seal kit’s compatibility with your aircraft.
- Fuel resistant O-rings
- Replaceable seals
- Valves for most makes and models
- Manufactured by SAF-AIR Products, Inc.

3750 Lock Open Fuel Drain Valve 3/8"-24 UNF, SAF-AIR, FAA-TSO McFarlane
4375H Lock Open Fuel Drain Valve 7/16-20 UNF, SAF-AIR, FAA-TSO McFarlane 