6 brass 45 degrees flare fittings, brass 37 degrees flare fittings, brass pipe fittings, brass 45 degrees inverted flare fittings, brass fuel line fittings, brass compression fittings and brass push-to-connect fittings used in liquid and gas plumbing systems for the automotive, industrial, pneumatic, marine, plumbing, recreational vehicle, refrigeration, truck and trailer industries; steel 37 degrees flare fittings, steel pipe fittings, steel flareless fittings, steel fittings with rubber O-rings for use in automotive and industrial hydraulic fluid systems