Lock: W/out Lock, Mounting Surface: C (180° from Port Side), Guide Pin Diameter: 198 (19.8mm), Guide Pin Shape: R (Round Type), Clamp Arm Position: C (180° from Port Side), Clamping Height: H (High Type), Auto Switch: P3DWA--Solid State, 2-color Indication, Magnetic Field Resis., 2 Wire, Lead Wire or Prewired Connector: L (3m), Number: 2 pcs.