NOS - new old stock
Vintage H & H Three Way "Sphinx"
Mercury Break Silent Switch #823
Original box and switch have storage wear and tear
Brown handle
5A - 250 V = 5 A - 125 V
Hart & Hegeman Division
Arrow - H&H Elec. Co.
Hartford, CT USA
Buyer pays Ground Advantage
4 oz package
NV item # Tom-2943