BoatTrailerDirect Parts Superstore offers brake line kits for Leaf Spring Axle Trailers with Disc or Drum brakes. Material selection includes D.O.T. approved Flexiable Rubber, 'AG' Coated Steel or Stainless Steel for maximum corrision resistance. Brake line kits for Torsion Axle Trailers are also available in the 'AG' coated finish. In addition to the kits, we also offer a wide selection of individual brake lines and fittings to meet almost any trailer brake requirement. Please note that Disc Brakes require the addition of a flexible hose between the caliper and steel brake tubing. Use stock # 5256100 24" hose adapter kit to convert Drum Brake lines for use with Disc Brake.