[Size]: Fit 12" Spool. O.D.: 299.8mm. I.D.: 275.8mm. Thickness: 10mm. [Quality Materials]: The Retaining Ring is made of high quality 304 stainless steel, which is durable, stable, rust and corrosive resistance and good for long time using. [Precise Design]: The Retaining Ring is designed to fit with 12 inch spool with tri-clamp, the perforated plate holds the gasket in place and prevents any screen displacement. [High Working Temp. & Wide Range of Applications]: The filter plate ring allows the user to stack different levels of filtration inside their system. It is suitable for different media including water, gas, and oil with working at -58°F~392°F. [Convenient organization and storage]: Packed in a plastic bag with label.

Tri Clamp Filter Plate Ring Stainless Steel 309