The McFarlane screw-seal assemblies are designed to securely attach the fuel transmitter to the aircraft's fuel tanks, addressing common issues with fuel quantity transmitter hardware. Made from durable stainless steel, the hex drive screws prevent corrosion and simplify installation, eliminating the need for damaging downward pressure during screw removal and installation. With the addition of a stainless steel/Viton seal, these assemblies provide a reliable, leak-free solution, replacing the old and degrading Cessna P/N S350 cork seals.
Used 7 on heavily oxidized Airstream. Sanded off oxidation. Presto changeo, an almost mirror-like finish. Will stick with Nuvite. Important to follow instructional video.
This is an amazing aid to my fisning. Something serious inland fishermen should have. My only regret is that I didn't have this over the last 20 years.