MICRO SWITCH™ Specialty Large Basic Switches: BS Series, Single Pole Double Throw (SPDT), 15 A 125/250 Vac, Stainless Steel Pin Plunger, 16,8 mm [0.66 in] White Plastic Differential Travel Adjusting Wheel, Integral Left Side Facing 8-32 UNC Binding Head Combination Screw Termination with Cup Washers, Mounting Holes will Accept Pins or Screws, UL, CSA