MICRO SWITCH™ Specialty Large Basic Switches: DT Series, Double Pole Double Throw (DPDT), 0.250 mA 28 Vdc, Gold Alloy Contacts, Pin Plunger, 3,3 to 5,6 N [12 to 20 oz] Higher Operating Force, 4-40 UNC Round Head Screw Termination with Lock Washers, Flexible Insulator, Mounting Holes will Accept Pins or Screws