Lincoln Service Parts 2 › Lincoln Electric 9ST14557-64 1/4" TUBE STEM 3/16" BARB T14557-64 Lincoln Electric 9ST14557-64 1/4" TUBE STEM 3/16" BARB T14557-64 Sale Price: $11.78 Original Price: $13.55 1/4" TUBE STEM 3/16" BARB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! 1/4" TUBE STEM 3/16" BARB PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1