- Poly-Armour Is 30X More Resistant To Corrosion - Dot Approved For Hydraulic Brake Systems - Bends Easier Than Standard Steel Tubing - Available In Coils Of 25' And 50' - Finished Lines Available For Domestic & Import.
. Domestic Poly-Armour PVF Steel Brake Line 1/4 x 8,PA-408 Considered A Premium Line, Poly-Armour Should Be Used On Any Vehicle That Will See Any Type Of Harsh Environment Including Snow, Road Treatments, Salt, Air, Dirt/Gravel, Etc.Underneath The Pvf-Coating Is A Double-Wall, Low Carbon Steel, Copper Brazed Tubing Which Meets All International And U. Combining Only The Highest Quality Components, AGS Manufactures Steel Lines That Lead The Automotive Aftermarket In Quality, Coverage, And Fill-Rate.