Lincoln Service Parts 1 › Lincoln Electric 9SM30520 DOVETAIL CLAMP - HOPPER ADPATER M30520 Lincoln Electric 9SM30520 DOVETAIL CLAMP - HOPPER ADPATER M30520 Sale Price: $55.41 Original Price: $63.72 DOVETAIL CLAMP - HOPPER ADPATER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! DOVETAIL CLAMP - HOPPER ADPATER PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1