Magnet: D (Built-in) Mounting: B (Basic) Bore Size: Ø50 mm Stroke: 80 Rod Boot: w/o Rod Boot 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 (-XC68): Made of Stainless Steel (With Hard Chrome Plated Piston Rod) Made of Stainless Steel (-XC65): None