▪ Magnet: D (Magnet)▪ Mounting: B [Through Hole (Standard)]▪ Bore Size: 20mm▪ Port Thread: M Thread (ø12-ø25)▪ Rc (ø32-ø100)▪ Stroke: 50▪ 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)