Lincoln Service Parts 2 › Lincoln Electric 9SS31227-301 NIPPLE, CLOSE 1/4" NPT NPT BRASS S31227-301 Lincoln Electric 9SS31227-301 NIPPLE, CLOSE 1/4" NPT NPT BRASS S31227-301 Sale Price: $3.83 Original Price: $4.40 NIPPLE, CLOSE 1/4" NPT NPT BRASS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! NIPPLE, CLOSE 1/4" NPT NPT BRASS PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1