SMC MHS3 Series, Air Gripper, 3 Finger, Parallel Style, MHS3 80D M9BVL Hand Socket Set Low & high carbon steel Low & high carbon steel Specification item model symbol Specification information built in magnet D built in magnet installation support A both ends tab form pneumatic type tube inner diameter 80 Tube inner diameter 80mm Types of port screws Rc M screw cylinder stroke 300 Cylinder stroke 300mm how it works D double acting cushion C With rubber cushion body options Standard (rod end female thread) Auto switch mounting groove Z 4 sides auto switch without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard