This listing is for one Siemans Water Technologies Valve Diaphragm. See the chart below for specifications. This item is new old stock. Please contact us with any questions or comments.

Techincal Specification:
CENTER HOLE DIAMETER0.750 INCHES NOMINAL
MATERIAL THICKNESS0.050 INCHES NOMINAL
III MATERIALRUBBER SYNTHETIC
OUTSIDE DIAMETER3.750 INCHES NOMINAL
STYLE DESIGNATORFLAT