Offered is the Heavy Duty DPDT Knife Switch. Rated 35Amps. Heavy Slate Base.  Robust copper conductors. Two wiring lugs missing. Opens and closes properly. No manufacturers name or type number.  Base Dimensions: 5 1/2 X 4 X 5/8 inch thickness.  The handle is black-painted wood and it too is in good original condition. Likely 1910's vintage.  Pick up the Frankenstein Laboratory or Steampunk Knife Switch for your own collection or decor. 3 pounds packed up. Mouse all over the photo images to zoom in. NO RESERVE!! Thanks for looking.