Lincoln Service Parts 2 › Lincoln Electric 9SS33742-47 WORM DRIVE CLAMP 50-70MM S33742-47 Lincoln Electric 9SS33742-47 WORM DRIVE CLAMP 50-70MM S33742-47 Sale Price: $11.95 Original Price: $13.74 WORM DRIVE CLAMP 50-70MM PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Add To Cart Added! WORM DRIVE CLAMP 50-70MM PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1