For sale is a Oilgear Hydraulic Motor PFWH-06-LSAY-NN. The shaft is 3/4 of an inch. I do not have a hydraulic pump and therefore cannot test it. If you do not like this item for any reason, within 7 days of receipt, you can return it to me for a refund of your winning bid. You will have to pay shipping both ways and pack carefully.