Lincoln K and KP Numbers › Lincoln Electric K2952-3 MAGNUM PRO CURVE 400, 20FT Lincoln Electric K2952-3 MAGNUM PRO CURVE 400, 20FT Sale Price: $761.12 Original Price: $852.45 MAGNUM PRO CURVE 400, 20FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PRO CURVE 400, 20FT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000