Mounting: Through Hole, Bore Size: 40mm, Stroke: 40mm, Option: Standard (Rod End Female Thread), 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), Rated Voltage: 24 VDC, Electrical Entry: M Plug Connector Without Connector, Surge Voltage Suppressor: Light/Surge Voltage Suppressor, Manual Override