These are for airplanes that use 80/87 Unleaded Auto Gas fuel per ASTM SPEC D-435. These Fuel Placards have a Heavy Lamination to protect it from fuel and scratches during refueling. There are 2 Fuel Placards in one and sold as 2 pairs. 1 Pair small for cap & 1 Pair Large. The outer Fuel Placard has a 3 3/8 center The inside Fuel Placard can be used on the cap.
PAIR 80/87 Unleaded Auto Gas Fuel Placard