Magnum Black Pearl Upper Brake Line 31" 3/8"/10mm, 35&deg, 47131 The industrys best braid Black Pearl has a true black wire braid with black-chrome fittings Crystal clear outer jacket offers exceptional protection against scuffing paint or chrome and will never discolor All fittings are polished and chrome or black chrome plated Inner PTFE tubing with 100% Kevlar coverage provides the ultimate in high performance by greatly reducing line expansion for excellent brake control and safety ratings