Don't know much about this except that it came out of an optical shop that was closing very quickly and was, undoubtedly, used to handle part of their operation. I believe that it is in working condition but it is up to you to verify. I have priced it according to what I found about the same model in the link given below. https://marketplace.odsonfb.com/en/listings/948299-fuji-vkv162a-dual-pump-for-edger-9000sx