Small and compact, these fittings are perfect for the small but important jobs. Useful for fuel, oil, air, liquid petroleum, pneumatic and hydraulic purposes, this large category of fittings will cover any need, any size and any connection. Included in this category are compression, flare, garden hose and brass & nylon barb fittings. All fittings come in small polybags with the sizing clearly marked and color coded on the front. B&K Products.