Magnet D (Built-in) Mounting B (Through Hole [Standard]) Type Standard Bore Size 12mm Port Thread Type Rc: 32-100 Bore M Thread 12 to 25 Bore-Lube-retainer Without Stable Lubrication Function Stroke 15 Body Option Standard (Rod End Female Thread) Auto Switch Groove Z (Auto Switch Mounting Grooves) 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