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The Nitrous Express 3AN blue B-nut (qty 1) is a replacement B-nut for 3AN AN fittings, provided in blue for system matching or easy identification. It secures AN swivel fittings and serves as a serviceable component for assembly or maintenance. Replace worn or mismatched B-nuts with this single-unit part to maintain proper AN connections.
Nitrous Express 3AN Blue B-Nut (Qty 1)
