Lincoln Service Parts 1 › Lincoln Electric 9SL18424 CLEAN AIR REAR FRAME L18424 Lincoln Electric 9SL18424 CLEAN AIR REAR FRAME L18424 Sale Price: $1,720.16 Original Price: $1,978.18 CLEAN AIR REAR FRAME PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! CLEAN AIR REAR FRAME PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1