Front Hydraulic Brake Master Cylinder for Honda Gl1000 Gl1100 Gl1200 Gl1500 Black Fit honda gl1000 gl1100 gl1200 gl1500 Fit 7/8" handle bar, with lever and brake light switch With 10mm hole for rear view mirror Piston bore diameter 14mm, banjo Bolt 10x1.25 mm thread pitch black color, right side