Magnet D (Built-in Magnet) Mounting B [Through Hole (Standard)] Bore Size 25mm Port Thread Rc: 32 to 100 Bore M Thread 20, 25 Bore) Stroke 15 Body Option M (Rod End Male Thread) 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)