Miller Electric 300974 ADAPTER,DUCT 4IN HV 400 Sale Price: $255.97 Original Price: $294.37 ADAPTER,DUCT 4IN HV 400 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1 Quantity: Add To Cart Added! ADAPTER,DUCT 4IN HV 400 PURCHASE PRICE SHOWN IS FOR A QUANTITY OF 1