Built-in Magnet D (Magnet & Switch Rail) Bore Size 20mm Thread Rc (M5x0.8) Seal R (NBR) Stroke 15 Grease F (Grease Approved for Food Industry) Rod End M (Male Thread) Auto Switch None 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)