Lincoln K and KP Numbers › Lincoln Electric KP22-37 NOZZLE, GAS, SLIP-ADJ, .375 ID (22-37) Lincoln Electric KP22-37 NOZZLE, GAS, SLIP-ADJ, .375 ID (22-37) Sale Price: $8.66 Original Price: $9.70 NOZZLE, GAS, SLIP-ADJ, .375 ID (22-37) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! NOZZLE, GAS, SLIP-ADJ, .375 ID (22-37) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000