John Blue Head for DP-74.1 Diaphragm Pump
This item is highlighted as # 3 on the product illustration at the top left.
View a picture of the DP-74.1 diaphragm pump this item goes with by clicking the thumbnail on the left.
This head is part # DP-03020209 and is a replacement item that goes with John Blue's DP-74.1 diaphragm pump.