SMC MY3M Series Mechanical Joint Type Rodless Cylinder, MY3M25 500 Water Pump Pliers The speed of the power The speed of the power tool can be freely adjusted with the optional speed controller 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