[Package Included] The kit includes 1 replacement brake line and 16 pieces of most common inverted pipe nuts: 2 x 1/4″ (7/16-24) inverted pipe nuts; 10 x 1/4″ (7/16-24) inverted pipe nuts (long); 2 x 1/4″ (9/16-18) inverted clamp pipe nuts; 2 x 1/4″ (1/2-20) inverted clamp pipe nuts; [High Quality Material] The brake line is made of durable copper wire and uses unique rust and corrosion prevention technology, which has better corrosion resistance than standard steel pipes. [Size] The length of the brake line is 25ft and the outside diameter is 1/4″. [Easy to bend] Flexible copper brake pipes are easy to bend by hand, have great flexibility and can be expanded with simple tools. [Widely used] Brake pipe kits are generally suitable for hydraulic brake systems, fuel systems and transmission systems. It is also widely used in domestic, industrial and commercial purposes.