Magnet None Mounting B (Through Hole [Standard]) Type Standard Bore Size 16mm Port Thread Type Rc: 32-100 Bore M Thread 12 to 25 Bore-Stroke 20 Body Option M (Rod End Male Thread) Auto Switch Groove None, also for 12-25 Bore w/o Magnet 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 Rod End Options None Temperature Resistance None Low Speed None Made of Stainless Steel None Fluororubber Seal None