BelMetric has you covered with Metric and Inch Brake Ends, Tees and Unions made from Steel or Brass and Brake Lines made of Copper Nickel or Stainless Steel.
Metric Fitting sizes include coarse and fine M10, M11, M12, M14 and M16 thread configurations.
Inch Fitting sizes include coarse and fine 3/8", 7/16" and 1/2" thread configurations.