SMC MGP Z Series. Compact Guide Cylinder, With Air cushion, MGPM25 30AZ XC19 Heavy Duty Nippers 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 40 tube inner diameter 40mm Types of port screws Rc cylinder stroke 75 Cylinder stroke 75mm cushion rubber cushion Rod end screw shape rod end male thread with bellows doesn't exist auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard Diameter accuracy: ± 0