MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), 10 A 125/250 Vac, 51 mm [2.0 in] Straight Lever Actuator with Elastomer Plunger Seal, Binding Head Combination Screw Termination with Cup Washers, 4,3 mm [0.169 in] Mounting Holes, UL, CE, CSA