Kit Includes everything you need to plumb a great brake line set. Kit includes a 25 ft. roll of 3/16" zinc plated brake line tubing and a large assortment of the most common SAE brake line fittings. There are a total of 19 fittings (12 x 3/8"-24, 3 x 7/16"-24, 2 x 1/2"-20 and 2 x 9/16"-18) included.