SMC MDHR2 Series, Air Gripper, 2 Finger, Rotary Actuated with Auto Switch, MDHR2 30R M9NVL Stroke_28^560mm Measuring range (mm): 1 to Measuring range (mm): 1 to 6 Specification item model symbol Specification information built in magnet D built in magnet installation support B Through hole (standard) tube inner diameter 20 tube inner diameter 20mm Types of port screws Rc M screw cylinder stroke 30 cylinder stroke 30mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None body options Standard (rod end female thread) Auto switch mounting groove Z ø12 ø25 2 sides ø32 ø63 4 sides auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard