Bearing Type M (Slide Bearing) Bore Size 12mm Port Thread Rc (Or M5x0.8 for 12, 16 Bores) Stroke 20mm 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) Made to Order XC6A (Stainless Steel used on all Standard Iron Parts)