CUNFNER LNE COMBINATION OF NICKLE AND COPPER WILL NOT RUST BEST BRAKE LINE OUT THE EASY TO WORK WITH AND BUBBLE DOUBLE EASY WHOLE ROLL OF CUNFNER THIRTY DOLLARS DOES THE WHOLE CAR. SORRY ABOUT THE CAPS TO LAZY TO CHANGE IT, look it up has been used in europe for years, very high pressure tested i restore cars and this is what i use,federal hill cunfner line