SMC ZK2A Vacuum Unit, Single Unit Type Vacuum Generator, ZK2A12R5AL 08 Lineman's Pliers Specification item model symbol Specification Specification item model symbol Specification information built in magnet D 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 25 cylinder stroke 25mm body options Standard (rod end female thread) Auto switch mounting groove Z ø12 ø25 2 sides ø32 ø63 4 sides auto switch Without auto switch Auto switch additional symbol 2 with or without Custom made specifications standard Specification item model symbol Specification information With auto switch Without auto switch installation support B Basic type tube material aluminum tube tube inner diameter 40 tube inner diameter 40mm Types of port screws Rc cylinder stroke 125 Cylinder stroke 125mm Cylinder additional symbol No bellows