This type has the One-touch fitting integrated in a cylinder, which enables to reduce the piping labor and installing space dramatically. Built-in One-touch Fittings (The shape is the same as the existing product.) * Auto switch can be mounted. Specifications 1. One-touch fitting cannot be replaced. . One-touch fitting is press-fit into the cover, thus cannot be replaced. 2. Refer to Fittings and Tubing Precautions (Best Pneumatics No. 6) for handling One-touch fittings. Caution Action Single acting, Spring return Single acting, Spring extend Bore size (mm) o20, o25, o32, o40 Max. operating pressure 1.0 MPa Min. operating pressure 0.18 MPa 0.23 MPa Cushion Rubber bumper Piping One-touch fittings Piston speed 50 to 750 mm/s Mounting Basic, Axial foot, Rod flange, Head flange, Single clevis, Double clevis, Rod trunnion, Head trunnion, Integral clevis, Boss-cut Applicable Tubing O.D./I.D. Bore size (mm) 20 25 32 40 Applicable tubing O.D./I.D. (mm) 6/4 6/4 6/4 8/6 Applicable tubing material Can be used for either nylon, soft nylon or polyurethane tubing. CM2 Mounting style Bore size F Stroke Action Built-in One-touch fittings 40 Air Cylinder: Standard Type Single Acting, Spring Return/Extend Series CM2 CM2Q CBM2 CM2�ｮP CM2RK CM2R CM2K CM2KW CM2K CM2 CM2W CM2 Low Friction With End Lock Centralized Piping Direct Mount, Non-rotating Rod Direct Mount Non-rotating Rod Standard Double Acting, Single Rod Double Acting, Single Rod Double Acting, Single Rod Double Acting, Single Rod Single Acting, Spring Return/Extend Double Acting, Double Rod Double Acting, Single Rod Single Acting, Spring Return/Extend Double Acting, Double Rod Double Acting, Single Rod Made to Order Auto Switch