SMC MHZ2 Series Air Gripper, Parallel Opening, Closing Linear Guide Parallel Type, MHZ2 20DN X51 Stroke_21^400mm Specification item model symbol Specification Specification item model symbol Specification information With auto switch D With auto switch Mounting support type B Basic type tube inner diameter 16 tube inner diameter 16mm cylinder stroke 45 cylinder stroke 45mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None Cylinder additional symbol rubber cushion Port location on head cover R axial rocking support bracket no metal fittings rod end bracket no metal fittings auto switch Without auto switch Auto switch additional symbol 2 with or without Auto switch mounting type B band attached Custom made specifications standard Specification item model symbol Specification information bearing type L ball bush bearing tube inner diameter 25 tube inner diameter 25mm Types of port screws M screw Rc1 8 cylinder stroke 150 Cylinder stroke 150mm auto switch Without auto switch Built in magnet cylinder Auto switch additional symbol 2 with or without Custom made specifications XB11 long stroke type