Lincoln K and KP Numbers › Lincoln Electric KP2742-1-38R NOZZLE, 350, THREAD-ON, 1/8R .375 ID Lincoln Electric KP2742-1-38R NOZZLE, 350, THREAD-ON, 1/8R .375 ID Sale Price: $24.38 Original Price: $27.30 NOZZLE, 350, THREAD-ON, 1/8R .375 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! NOZZLE, 350, THREAD-ON, 1/8R .375 ID PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000