This high pressure extruded PTFE hose has a stainless steel wire braid cover. We recommend 3AN for brake lines for the firmest pedal. Only steel, stainless steel, or high pressure brass fittings should be used with brake lines. Rated for use at -90°F to +450°F. Maximum operating pressure 4,000 psi. Minimum burst pressure 12,000 psi.
-2 Hose ID: 0.079" - OD: 0.20" - Minimum Bend Radius: 0.6"
-3 Hose ID: 0.138" - OD: 0.25" - Minimum Bend Radius: 1.5"
-4 Hose ID: 0.197" - OD: 0.30" - Minimum Bend Radius: 2.0"
-2 size is typically used for brake lines on motorcycles and open-wheel cars where the line is enclosed in a suspension arm.
-3 size is the most common size for brake lines and oil pressure gauge lines. It is also popular for clutch lines.
-4 size is ideal for clutch lines. It is also used for brake lines where a lot of fluid is displaced (such as drum brake systems).
Assembly Instructions for Steel Braided PTFE Brake Hose