Magnet D (Built-in) Mounting B (Basic, w/o Bracket) Bore Size 125mm Stroke 150 Rod Boot None Rod Single Rod 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 Heavy Duty Scraper None Tie Rod None Fluororubber Seal None Coil Scraper None Made of Stainless Steel Made of Stainless Steel (With Hard Chrome Plated Piston Rod)