16232NOS NOS Nitrous Bottle Nut & Washer

-8AN Nitrous Bottle Nut Adapter & PTFE Washer. -8AN Nitrous Bottle Nut Adapter & PTFE Washer. Not all nitrous companies use 37° "AN" Fittings in their nitrous kits. To avoid potential leaks, never mix 37° "AN" and 45° SAE fittings.