Bore Size 20mm Port Thread Rc (25-100 Bore, M Thread 16-20 Bore) Piping Standard Stroke 350 Stroke Adjusting Unit L (Low Load Shock Absorber+Adjust Bolt) 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 None