AGS Fitting Assortments are designed for specialty and general repair shops. Each assortment contains a specific collection of fast moving fittings that should be kept on hand when working with automotive hydraulic braking systems. Assortments are packaged in shatter-resistant, see-through plastic trays. Locator labels on the inside lid make locating, selecting, and re-filling quick and easy. Fitting Assortment – 24 SKU. An assortment that contains tube nuts, adapters, and unions for working with all types (domestic, import, 6mm) of 3/16" diameter brake line systems.