John Blue Oil Filter Assembly for DP 407.1 Pumps
This item is highlighted as # 39 on the product illustration at the top in the middle.
View a picture of the DP 407.1 diaphragm pump this item goes with by clicking the thumbnails on the left.
This oil filter assembly is part # DP-40980197, and goes with John Blue's DP 407.1 diaphragm pump.