MAX FLEX alloy tubing is the ideal solution for easily bending and installing replacement fluid lines Features MAX FLEX tubing is excellent for use in harsh environments Will not rust corrosion resistant Flexible easy bending avoids kinking Brake line sections are pre flared SAE standard fluid line Specs Line material Copper Nickel Tube nut material steel Tube size 3 8 Section length 24 Tube nut thread size 5 8 18 Flare type SAE inverted