Nitrous Express Nitrous Bottle Nut, Aluminum, Black, Nitrous Express Bottle Nipple / 326NX Bottle Valve SKU NXS-11703 $6.95 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details This nut secures the 4AN or 6AN nipple to Nitrous Express brass / chrome bottle valves. Details Back DetailsThis nut secures the 4AN or 6AN nipple to Nitrous Express brass / chrome bottle valves. Ratings & ReviewsNo reviews availableBe the first to Write a Review