Lincoln Electric K2952-3-3-45-550 MAGNUM PRO CURVE 400, 20 FT, 550A EXP. Sale Price: $765.93 Original Price: $827.20 MAGNUM PRO CURVE 400, 20 FT, 550A EXP. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! MAGNUM PRO CURVE 400, 20 FT, 550A EXP. PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1