Lincoln Service Parts 2 › Lincoln Electric 9SS31225-144 RED - PILOT LIGHT, MONOLITHIC S31225-144 Lincoln Electric 9SS31225-144 RED - PILOT LIGHT, MONOLITHIC S31225-144 Sale Price: $102.88 Original Price: $118.31 RED - PILOT LIGHT, MONOLITHIC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! RED - PILOT LIGHT, MONOLITHIC PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1