Bore Size 40mm Port Thread TF (G) Piping G (Centralized Piping Type) Stroke 550 Stroke Adjustment Unit H (Left: w/High Load Shock Absorber & Adjustment Bolt Right w/High Load Shock Absorber & Adjustment 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