Lot of 13 Vintage Porcelain Knife Switch Leviton, Monowatt, Sensory

This is 13 vintage porcelain knife switches. Brands are Leviton, Monowatt and Sensory. All switches need some cleaning, some have chips in the porcelain. All of the switches are in the first picture. The rest of the pictures are close ups of the switches. Will ship to the USA only.