SMC MRHQ Rotary Gripper Series, Parallel Type, 2 Finger, MRHQ20D 180S M9BVL Insulated Nippers Specification item model symbol Specification 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 150 Cylinder stroke 150mm how it works D double acting cushion C With rubber cushion body options M rod end male 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 0 6 15 90 4 28