SMC CQ2KW Z Series, non rot, Double Acting, Double Rod, CQ2KWF40 20DZ Web Sling Round precise operation precise operation 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 20 tube inner diameter 20mm cylinder stroke 25 cylinder stroke 25mm 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