NFL-41 4” 1” X 4” FOOTBALL NOZZLE EXTENSIONNFL-61 6” 1” X 6” FOOTBALL NOZZLE EXTENSIONNFL-81 8” 1” X 8” FOOTBALL NOZZLE EXTENSIONNFL-101 10” 1” X 10” FOOTBALL NOZZLE EXTENSIONNFL-121 12” 1” X 12” FOOTBALL NOZZLE EXTENSION