Lincoln K and KP Numbers › Lincoln Electric KP5165-12 NOZZLE EXTENSION, 12 DEGREE Lincoln Electric KP5165-12 NOZZLE EXTENSION, 12 DEGREE Sale Price: $106.26 Original Price: $119.01 NOZZLE EXTENSION, 12 DEGREE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! NOZZLE EXTENSION, 12 DEGREE PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000