Mounting B (Through-hole/Both Ends Tapped Common, Basic) Bore Size 20mm Port Thread M thread: 12 to 25, Rc: 32 to 63 Clamp Stroke 30mm Rotary Direction R (Clockwise) Body Option N (w/Arm) Auto Switch No Switch Lead Wire or Prewired Connector 0.5m (Or None in the Case of No Switch) Number 2 pcs. (Or None in the Case of No Switch) Made to Order None