Lincoln K and KP Numbers › Lincoln Electric KP4403-22-6L EXT. LENGTH WC GOOSENECK, 22 DEG. Lincoln Electric KP4403-22-6L EXT. LENGTH WC GOOSENECK, 22 DEG. Sale Price: $1,932.06 Original Price: $2,163.91 EXT. LENGTH WC GOOSENECK, 22 DEG. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! EXT. LENGTH WC GOOSENECK, 22 DEG. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000