Lincoln K and KP Numbers › Lincoln Electric KP2414-1 PTA-9/PTW-20 GAS LENS PARTS KIT Lincoln Electric KP2414-1 PTA-9/PTW-20 GAS LENS PARTS KIT Sale Price: $155.35 Original Price: $173.99 PTA-9/PTW-20 GAS LENS PARTS KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000 Add To Cart Added! PTA-9/PTW-20 GAS LENS PARTS KIT PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1.000