Magnet: D (Built-in), Mounting: R (MS4, Side Tapped), Bore Size: 150 (1 1/2"), Stroke: 0100 (1"), Air Cushion: Both Ends (Air Cushion), Adjustment Range: A (0 to 1"), Auto Switch: F59--Solid State, Gen. Purpose, 3 Wire NPN, 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), X Option: XC8 ( Adjustable Stroke, Extension