This affordable copper tubing kit upgrade solution for installation and repair of your Equus mechanical oil pressure gauge dramatically increases durability and safeguards against the potential for cracked or split oil lines in the vehicle interior. Includes 6 ft. of 1/8 copper tubing and all new 1/8 in. brass compression fittings with a 1/4 NPT reducer bushing. Product Features:72 in. (6 ft. / 1.8 m) copper tubing1/8 in. (3.2 mm) diameter copper tubingReplaces old or worn oil pressure linesIncludes quality 1/8 in. brass compression fittings and ferrules and 1/8 NPT to 1/4 NPT adapter bushingIncludes installation instructions in English, French, and Spanish.