Lincoln Service Parts 2 › Lincoln Electric 9SS25520-1 DIODE MODULE ASBLY S25520-1 Lincoln Electric 9SS25520-1 DIODE MODULE ASBLY S25520-1 Sale Price: $201.70 Original Price: $231.96 DIODE MODULE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DIODE MODULE ASBLY PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1