Lincoln K and KP Numbers › Lincoln Electric KP23-37 NOZZLE, GAS, FIXED-RECESS,.38 ID(23-37) Lincoln Electric KP23-37 NOZZLE, GAS, FIXED-RECESS,.38 ID(23-37) Sale Price: $24.38 Original Price: $27.30 NOZZLE, GAS, FIXED-RECESS,.38 ID(23-37) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! NOZZLE, GAS, FIXED-RECESS,.38 ID(23-37) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000