Magnet: D (Built-in Magnet), Mounting: B (Standard, Through-hole), Bore Size: 20mm, Stroke 1: 20mm, +: None, Stroke 2: None, Body Option: M (Rod End Male Thread), Auto Switch Groove: Z (ø12 to ø25, 2 Surfaces; ø32 to ø100, 4 Surfaces), Auto Switch: M9BW--Solid State, 2-color Indication, 2 Wire, Horizontal, Lead Wire or Prewired Connector: 0.5m (Or None in the Case of No Switch), Number: 2