SMC ZK2A Vacuum Unit, Single Unit Type Vacuum Generator, ZK2A15K5KW 06 K Series_1000^AC A Specification item model symbol Specification Specification item model symbol Specification information built in magnet No built in magnet installation support B Basic type tube inner diameter 20 tube inner diameter 20mm cylinder stroke 40 cylinder stroke 40mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None option M rod end male thread auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard Specification item model symbol Specification information built in magnet D built in magnet Head cover type N Basic type (integrated clevis type) tube inner diameter 25 tube inner diameter 25mm cylinder stroke 80 cylinder stroke 80mm cushion Rubber cushion (standard) bellows no bellows mounting bracket No mounting bracket part no accessories Auto switch mounting type B band attached auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard