Brake Hose, 21 in Long, 4 AN Hose, 4 AN Straight Female to 4 AN Straight Female, Braided Stainless, PTFE Lined 
 
The inner PTFE hose is compatible with all brake fluids. The braided stainless steel outer covering resists abrasion and corrosion. Ideal for use where bending and flexing occurs. More durable than rubber hose. Lengths stated are overall end-to-end, including fittings.