This is a 16pc set of 3/16 steel fittings for use on 3/16 brake line. There arae 10 fittings that are 3/8 x 24, 2 fittings that are 7/16 x 24, 2 fittings that are 1/2 x 20 and 2 fittings that are 9/16 x 18. All fittings are made from Q215 steel and all have an zinc coating.
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