MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), 10 A 125/250 Vac, 48,3 mm [1.90 in] Sintered Roller Lever Actuator with Elastomer Plunger Seal, Dust and Splash Resistant Cover to Case Seal, Binding Head Combination Screw Termination with Cup Washers, 4,3 mm [0.169 in] Mounting Holes, UL, CE, CSA