097702-01 Desa Reddy Heater fuel cap with gasket is used for several different brands of portable heaters including Desa, Master, Remington, Sears, Dayton and other various brands. This 097702-01 Fuel Cap service kit will fit Desa, Master, Reddy, Remington portable kerosene and diesel heaters. The gas cap measures 2 1/8 inches in diameter and comes with the pre-installed gasket.