Click the series name you are looking for. Digital Catalog Series KS KX(High Speed Type) Applicable tubing O.D. Connection thread o4, o6, o8, o10, o12 M5×0.8, M6×1.0 1/8, 1/4, 3/8, 1/2 Operation can be made from the toolbar at the center of the lower portion of the screen. Click here to display the contents. Click here to download the PDF file.