Lincoln K and KP Numbers › Lincoln Electric KP4403-45-6L EXT. LENGTH WC GOOSENECK Lincoln Electric KP4403-45-6L EXT. LENGTH WC GOOSENECK Sale Price: $2,226.86 Original Price: $2,494.08 EXT. LENGTH WC GOOSENECK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! EXT. LENGTH WC GOOSENECK PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000