Magnet D (Built-in Magnet) Mounting B (Basic) Bore 100mm Port Thread Rc Stroke 600 Cushion w/o Rod Boot, Cushion: Both Sides Pivot Bracket No Bracket Rod End No Bracket 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)