The folks at NOS have designed a custom wrench that is a must have tool for any nitrous racer. No need to pack multiple AN wrenches along with a bottle nut wrench. The NOS Bottle Nut/AN Combo Wrench is all you need. The NOS wrench combines the ability to service 3AN, 4AN, 6AN, 8AN lines and 1-1/4 bottle nuts in one handy tool. Precision machined from 6061-T6 aluminum with a black anodize and laser etched for great looks and easy size identification.

  • Can service 3AN, 4AN, 6AN, 8AN lines and 1-1/4” bottle nuts
  • 6061-T6 Aluminum
  • Anodized and laser etched
  • Eliminates the need for multiple wrenches