BOTTLE ADAPTER & WASHER>-4AN

Brand New NOS Nitrous Bottle Nut & Washer, Chrome Finish, Compatible with -4AN Nitrous Bottles (Hоlley Part #16220NOS).

-4AN Nitrous Bottle Nut Adapter & Washer.

Features: 

• Easy Installation
• Keeps Cоntaminants Out

Specs: 

• A Side: Type 660
• Adapter AN Size (B): 4 AN MALE
• Adapter Size (A): 1 inch
• Adapter Size (B): -4
• B Side: 4AN
• Brand: NOS
• Finish: Chrome
• Fitting Attachment 1: Female Threads
• Fitting Attachment 2: Male Threads
• Material: Brass
• Product Type: Nitrous Bottle Nut & Washer