SMC CQSK Series, Compact Type Cylinder, non rot, Double Acting, Single Rod, CDQSKB12 10D One Handed Clamp and Spreader 3 6300 0 14 3 6300 0 14 Specification item model symbol Specification information built in magnet D built in magnet installation support B Through hole (standard) form pneumatic type tube inner diameter 40 tube inner diameter 40mm Types of port screws Rc M screw cylinder stroke 20 cylinder stroke 20mm body options M rod end male thread Auto switch mounting groove Z ø12 ø25 2 sides ø32 ø100 4 sides auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard