Bore Size: 8mm, Opening & Closing Stroke: Short Stroke, Body Option: Side Ported Type, Auto Switch: M9PW--Solid State, 2-color Indication, 3 Wire PNP, Horizontal, Lead Wire or Prewired Connector: 3m, Number: 2 pcs (Or None in the Case of No Switch), Option: With an Adjustable Opening/Closed Finger Positioning, Stroke Adjustable Side: Opening Side, Stroke Adjustable Width: Short Adjuster