SMC CY3B Series Magnet Type Rodless Cylinder, CY3B40 650 Chicago Grip fastening and holding materials fastening and holding materials Specification item model symbol Specification information With auto switch D With auto switch Mounting support type B Basic type (with bosses on both sides) tube inner diameter 25 tube inner diameter 25mm cylinder stroke 75 Cylinder stroke 75mm how it works S Dandong: Forward Rod end screw shape rod end male thread rocking support bracket no metal fittings rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard