Lincoln Electric KP4781-1 DIFFUSER, THREAD-ON, 550A, EXT. REACH Sale Price: $23.54 Original Price: $25.42 DIFFUSER, THREAD-ON, 550A, EXT. REACH PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! DIFFUSER, THREAD-ON, 550A, EXT. REACH PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1