Lincoln Service Parts 2 › Lincoln Electric 9SS19297 ADJUSTABLE GAS REGULATOR S19297 Lincoln Electric 9SS19297 ADJUSTABLE GAS REGULATOR S19297 Sale Price: $477.40 Original Price: $549.01 ADJUSTABLE GAS REGULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! ADJUSTABLE GAS REGULATOR PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1