Stainless kit to replace the worn or corroded screws on your fuel tank filler neck flange at the filler cap. The kit is assembled with all approved Milspec hardware.This kit contains enough to replace both sides on the following Cessna models: Cessna 180 (1974-1985) Cessna 182 (1962-1986) Cessna 185 (1974-1985) Cessna 188 (1966-1975)(1976-1984) Cessna 205 (1963-1964) Cessna 207 (1969-1984) Cessna 210 (1962-1966) *** if your aircraft has extended range tanks, you will need 2 kits.