SMC ZK2A Vacuum Unit, Single Unit Type Vacuum Generator, ZK2A15K5KWA 08 Series_32^51200 Specification item model symbol Specification Specification item model symbol Specification information With auto switch Without auto switch Mounting support type B Basic type tube inner diameter 16 tube inner diameter 16mm cylinder stroke 100 cylinder stroke 100mm dual stroke mark No dual stroke mark cylinder stroke 2 Cylinder stroke 2 None Cylinder additional symbol rubber cushion Port location on head cover 90° about axis 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 doesn't exist Custom made specifications standard Overall length (mm): 160