Mr. Heater Nozzle Kit Compatible with 50000 BTU Reddy Heater Nozzle Kit for various Reddy Heater, DESA, Master, KNIPCO and Remington 50,000 BTU kerosene heaters All brass kerosene nozzle can be disassembled for easy cleaning Compatible with 2003-2008 heater models: Reddy: R50, R50A, R50B, DESA: C50D, C50E, C50F Compatible with 2003-2008 heater models: Master: B50D, B50E, B50F;Knipco: F50E, F50F, F50G Compatible with 2003-2008 heater models: Remington: REM50, REM50W, REM50A, REM50AW