SMC CQ2 Z Series Long Stroke Type Compact Cylinder, Double Acting,Single Rod, CDQ2A32 300DCZ A93L Top Cutter Specification item model symbol Specification Specification item model symbol Specification information With auto switch D With auto switch form pneumatic type Mounting support type B Basic type (with bosses on both sides) tube inner diameter 25 tube inner diameter 25mm Types of port screws Rc cylinder stroke 75 Cylinder stroke 75mm Cylinder additional symbol A Air cushion Specification item model symbol Specification information With auto switch Without auto switch Mounting support type D Double clevis 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 Cylinder additional symbol rubber cushion 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 doesn't exist Custom made specifications XB6 Heat Resistant Cylinder ( 10 to 150°C)