PORCELAIN BASED WALL SWITCH,VINTAGE

THIS IS A OLDER WALL SWITCH,IT IS PORCELAIN BASED AND IS MARKED HUBBELL 10 A 250 V.IT IS 2 1/2'' DIAMETER AND STANDS 1 1/2'' HIGH.ON THE SIDE OF THE SWITCH IS IMPRINTED UND.LAB INSP. SWITCH SOUNDS LIKE IT WORKS.