Magnet D (Magnet) Mounting B (Basic) Shaft Type W [Double shaft (Long shaft key & Four chamfers)] Body Size 50mm Rotation Angle, Vane 270S (Rotation Angle: 270 Vane Style Single) Port Location Side 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) Port Threads XF (G)