Chase Bays - 3AN Male to (1) M10x1.0 and (1) M12x1.0 Concave Female F Fitting (CB-FEM1012F)We designed this fitting to seamlessly turn TWO BMW Misc Euro OE brake hard lines into ONE in order to connect to our single outlet Adjustable Bias Valve. The alternative would be two SS lines from the hard lines, a tee fitting, and another line gross! This fitting has a 3AN male end, and two parallel metric connections. (1) M10x1. 0 and (1) M12x1. 0 concave connections (popular in Euro chassis) and is machined from 6061 aluminum. After the machining