?Quality Service?If you have any questions, please feel free to contact us, we will reply within 24 hours. Your satisfaction is our motivation. ?Proper Storage?This part is made of plastic, please store it properly in the gift box after use to avoid damage. ?Perfect Replacement? Our products are exact replicas, so you don't have to worry about being inappropriate when you choose the right model. You can scan the first batch of negatives while preparing the next batch of negatives to improve scanning efficiency. ?Compatible Models?Compatible with Ep-son Perfection V500 V550 V600 4490 4990 2450 3170 3200 4180 X750 X770 X820. OEM code / Part NO: 1423040 1403903 1401444.