Magnet: D (Built-in), Mounting: F (Front Flange), Bore Size: 325 (3 1/4"), Stroke A: 0100 (1"), Cushion A: Both Ends, Rod Boot A: None, Stroke B: 0100 (1"), Cushion B: Both Ends, Rod Boot B: None, Auto Switch: F5P--Solid State, Gen. Purpose, 3 Wire PNP, Lead Wire or Prewired Connector: L (3m Lead Wire), Number: 2 pcs. (Or None in the Case of No Switch), Dual, Tandem Option: XC11 (Dual Op.