Lincoln K and KP Numbers › Lincoln Electric K1784-2 MAGNUM PTW-18 TIG TORCH (25FT 3PC) Lincoln Electric K1784-2 MAGNUM PTW-18 TIG TORCH (25FT 3PC) Sale Price: $478.88 Original Price: $536.35 MAGNUM PTW-18 TIG TORCH (25FT 3PC) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! MAGNUM PTW-18 TIG TORCH (25FT 3PC) PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000