SMC CM2W Z Series Air Cylinder, round body, Double Acting, Double Rod, CDM2WB20 100Z Series_13^303 Lighter weight 205 grams Lighter weight 205 grams Specification item model symbol Specification information With auto switch D With auto switch Mounting support type B Basic type tube inner diameter 16 tube inner diameter 16mm cylinder stroke 45 cylinder stroke 45mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None Port location on head cover 90° about axis 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 Auto switch mounting type A rail mounted Custom made specifications standard