6-Finned Thick Heavy Duty Extension

6-FINNED HEAVY DUTY NOZZLE EXTENSIONS FE-61-6      6”     1” X 6” 6 FINNED, 3/16” THICK HEAVY DUTY EXTENSION FE-81-6      8”     1” X 8” 6 FINNED, 3/16” THICK HEAVY DUTY EXTENSION FE-101-6    10”    1” X 10” 6 FINNED, 3/16” THICK HEAVY DUTY EXTENSION FE-121-6    12”    1” X 12” 6 FINNED, 3/16” THICK HEAVY DUTY EXTENSION FE-151-6    15”    1” X 15” 6 FINNED, 3/16” THICK HEAVY DUTY EXTENSION FE-181-6    18”    1” X 18” 6 FINNED, 3/16” THICK HEAVY DUTY EXTENSION