Lincoln Service Parts 2 › Lincoln Electric 9SS33578-1-20 ELECTRO VALVE S33578-1-20 Lincoln Electric 9SS33578-1-20 ELECTRO VALVE S33578-1-20 Sale Price: $74.57 Original Price: $85.75 ELECTRO VALVE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ELECTRO VALVE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1