Lincoln K and KP Numbers › Lincoln Electric K1782-15 PTA-17F TORCH W/FLEXHEAD,12.5 ULTRA-FLEX Lincoln Electric K1782-15 PTA-17F TORCH W/FLEXHEAD,12.5 ULTRA-FLEX Sale Price: $219.61 Original Price: $245.96 PTA-17F TORCH W/FLEXHEAD,12.5 ULTRA-FLEX PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! PTA-17F TORCH W/FLEXHEAD,12.5 ULTRA-FLEX PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000