MICRO SWITCH™ Premium Large Basic Switches: BZ Series, Part Number: BZ-3RW82215555111T-S, Single Pole Double Throw (SPDT), 10 A 125/250 Vac, 26,7 mm [1.050 in] Sintered Roller Lever Actuator with Elastomer Plunger Seal, Binding Head Combination Screw Termination with Integral Lock Washers, 4,3 mm [0.169 in] Mounting Hole, UL, CE, CSA