MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Single Pole Double Throw (SPDT), 10 A 125/250 Vac, 26,7 mm [1.050 in] Sintered Roller Lever Actuator with Elastomer Plunger Seal, Dust and Splash Resistant Cover to Case Seal, 6-32 UNC Thread Screw Termination Inserts, Binding Head Combination Screws and Lock Washers Furnished Unassembled, Mounting Holes will Accept Pins or Screws, UL, CE, CSA