General description Roll Copper Steel 25 ft. 1/4'' OD Brake Line Pipe Tubing Kit with 16 Pcs Fittings. This kit is made from a combination of stainless steel and copper nickel, offering high durability and corrosion resistance. It is designed for various applications including oil pressure gauge pipes, fuel lines, and brake lines in automotive, refrigeration, and heater manufacturing industries. Technical specifications Material: Stainless steel + Copper Nickel Brake Line Length: 25 ft / 7.62 m / 300 inch Brake Line Tubing Diameter: 1/4 in O.D. Brake Line Tubing Wall Thickness: 0.028 in / 0.71 mm Blasting Pressure: 150 MPa Maximum Speed: 150 rpm Temperature Range: 150-200°C Compatibility and accessories Includes a 25 ft. roll of 1/4'' plated brake line tubing 10 x 3/8-24 Brake Nuts 2 x 7/16-24 Brake Nuts 2 x 1/2-20 Brake Nuts 2 x 9/16-18 Brake Nuts Installation Professional installation is highly recommended. There are no instructions included, so please ensure you have the necessary