- Kit Contents: – (2) 25 ft. coils 1/2 in. NiCopp tubing; (1) Complete 24 part number SAE and Metric assortment of tube nuts, adapters, and unions for both inverted and bubble flare connections. - AGS coils are the same copper nickel alloy tubing as used in our pre-made lines. - This NiCopp kit is an economical solution for shops that want to build their own lines, custom lengths or non-standard applications. - AGS NiCopp is a nickel-copper alloy brake tubing that meets SAE Standard J1047 and ISO 4038; meeting all international and U.S. requirements for brake tubing. - - This alloy is approximately 9.2% nickel, 1.4% iron, 0.8% manganese, and 88.6% copper. Under the UNS system, this alloy is designated as UNS C70600. NiCopp is not only much more corrosion resistant than steel, but easier to bend and form and has the strength and structural integrity of steel lines. - NiCopp is considered the super-premium alternative for brake lines and should be considered where harsh environments are a factor, where the longest life-span for lines is required, and/or where direct OEM replacement is desired. – NiCopp Does Not Rust or Corrode – DOT Approved for Hydraulic Brake Systems – Bends 58% Easier than Steel Tubing and is available in 25, 50, and 100 ft lengths – Finished Lines Available for Domestic and Import.