A convenient assortment of fast-moving brake line tube nuts, adapters and unions for 1/4 in outside diameter brake lines. Each of the 8 SKUs contained in this kit are for inverted flare applications with inch threads only. Fittings are machined to exacting specifications and packaged in a shatter-resistant, see-through plastic tray with lid labels that make locating, selecting, and re-filling quick and easy. Perfect for specialty and general repair shops.