Japanese NiCopp Nickel/Copper Brake Line, 3/16 x 30, CNJ-330
This Alloy Is Approximately 9. Nicopp Is Also Easier To Bend And Form Than Steel Tubing.Nickel-Copper, Commonly Referred To As '90-10 Copper', Has Been Used On Several European Vehicle Brake Systems Since The 1970'S, Including: Volvo, Audi, Porsche, And Aston Martin.2% Nickel, 1.