NOS bottle nut adapters allow you to connect your nitrous bottle to various sizes of AN braided lines for easy plumbing. This CNC machined 7075 aluminum bottle nut offers light weight with high strength and durability.

• Made from 7075 aluminum for high strength and durability
• Black anodized finish for great looks and corrosion resistance
• Fits 660-style bottle valves
• Radius exit for maximum flow
• Lighter weight versus chrome plated bottle nuts
• Available in NOS -4, NOS -6 & -8 AN sizes
• CGA #660 Internal Threads

Details:

• A Side: Type 660
• Adapter AN Size ( B ): 4 AN MALE
• Adapter Size ( A ): 1 inch
• Adapter Size ( B ): -4
• B Side: 4AN
• Color: Black
• Emission Code: 4
• Finish: Anodized Black
• Fitting Attachment 1: Female Threads
• Fitting Attachment 2: Male Threads
• Material: 7075 Aluminum
• Warranty: Manufacturer's Limited 90 Day Warranty