Magnet D (Built-in) Mounting B (Through Hole [Standard]) Bore Size 80mm Port Thread Type TF (G 32-100 Bore) Water Resistant Seal R (NBR Seal, Nitrile Rubber) Stroke 100 Body Option Standard (Rod End Female Thread) Auto Switch Groove Z (Auto Switch Mounting Grooves) 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