SMC MGP Z Series. Compact Guide Cylinder, MGPM20 20Z Size_008^40 5mm tube inner diameter 40 5mm tube inner diameter 40 40mm screw type RC1 4 cylinder stroke 100 cylinder stroke 100mm tip bracket YA Double knuckle joint M6 with tap option doesn't exist auto switch Without auto switch Built in magnet Without rod with switch Auto switch additional symbol 2 with or without Custom made specifications standard Specification item model symbol Specification information built in magnet No built in magnet installation support B Through hole (standard) tube inner diameter 25 tube inner diameter 25mm Types of port screws Rc M screw cylinder stroke 20 cylinder stroke 20mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None body options M rod end male thread Auto switch mounting groove No auto switch mounting groove auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard