Eversharp Knife Sharpener

Vintage sharpener marked as Eversharp Knife Sharpener, Koos Co. New Haven, Conn. It is made for mounting on the wall or any place needed. It measures 2 7/8 x 1 1/2 inches. It needs cleaning and shows age related wear to the surface. Additional photos by email. I need your zip code to calculate the postage.