SMATO Electric Drum Pump SM DEP1403S Carbide Spiral Flute Tap Specification item model symbol Specification Specification item model symbol Specification information With auto switch D With auto switch form pneumatic type Mounting support type F Rod side flange type tube inner diameter 20 tube inner diameter 20mm Types of port screws Rc cylinder stroke 60 Cylinder additional symbol Rubber cushion Specification item model symbol Specification information With auto switch D With auto switch installation B Basic type (through hole type) tube inner diameter 6 tube inner diameter 6mm cylinder stroke 6 cylinder stroke 6mm how it works D double acting rod end screw Rod end female thread (No thread for ø4) auto switch F8N Solid state auto switch