SMC MHF2 Series, Air Gripper, 2 Finger, Low Profile, MHF2 12D2 M9B Star Key Set Long Black Height: 410~520mm Height: 410~520mm Specification item model symbol Specification information With auto switch D With auto switch form pneumatic type Mounting support type A Bottom installation type tube inner diameter 20 tube inner diameter 20mm cylinder stroke 130 dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None cushion A air cushion Rod end screw shape rod end male thread rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard