Plastic Button Disk for Hand Pump on Filter Press
A round plastic disc that goes under the diaphragm on a hand filter press. This button attaches to the clevis with the diaphragm in between.
1/2" Air Diaphragm Pump for Filter Press.
1/2" Leader Air Diaphragm Pump.
Plastic Hand Pump Bottom Base
Chrome Plated Drum Pump
A replacement diaphragm for a filter press with a hand pump. These only need to be replaced when one gets a hole in it.