Magnet: D (Built-in Magnet), Mounting: A (Both Ends Tapped), Bore Size: 32mm, Port Thread: Rc: 32-100 Bore; M Thread 12 to 25 Bore, Stroke: 20mm, Body Option: C (with Rubber Bumper), Auto Switch Groove: Z (ø12 to ø25, 2 Surfaces; ø32 to ø100, 4 Surfaces), Auto Switch: M9BW--Solid State, 2-color Indication, 2 Wire, Horizontal, Lead Wire or Prewired Connector: L (3m), Number: 2 pcs. (Or None