Raceworks Performance Bulkhead Flare Fitting AN-8 Male Flare 90-Degree Black Anodised Aluminium with Nuts & Washers - RWF-842-08BK. FinishHardcoat Anodised (Black). Durable Finish: The hardcoat anodised black finish not only adds an appealing aesthetic but also enhances the fitting's durability, providing corrosion resistance that extends its service life.