🚖 MATERIAL
Carbole copper coated steel line is easy to be bent by hand and flare by simple tools.all brake line fittings are made of durable brass to prevent rust and plated for corrosion resistance.

🚖 UPGRADE TO 20 FITTINGS
① 2 x 3/16” (7/16-24) Inverted Tube Nut; ② 10 x 3/16" (3/8-24) Inverted Tube Nut; ③ 2 x 3/16” (1/2-20) Inverted Tube Nut; ④ 2 x 3/16"(9/16-18) Inverted Tube Nut; ⑤ 4 x 3/16" (3/8-24) threads unions.

🚖 RUST AND CORROSION PROOFING
Our 3/16 Copper coated steel line are the longest lasting brake line and much better than standard steel tubing. Copper coated brake line are ideal for vehicles experiencing harsh weather and environmental conditions.

🚖 MAKE DOUBLE & SINGLE FLARES
Designed to use when flaring single or double flare in a variety of material: copper, aluminum, brass, magnesium, and soft steel brake line tubing. Flaring tool apply to 1/2", 3/8", 5/16", 1/4", 3/16" O.D. tubing.

🚖 WIDELY APPLICATION
Brake line and fittings Fits for Most Hydraulic Braking Systems, Fuel Systems, and Transmission Systems,etc. It is also widely fit for household, industrial and commercial uses.