Description 2.0 inch Screen Gasket 2.49" OD 1.88" ID FDA Approved 2.0 inch Screen Gasket (Buna N/316 Stainless Steel) -20F to 250F temp range Used ahead of plate cooler and intake at wash sinks. Prevents foreign objects from going past that coupling. Accu-therm Koolway Look at detail images for proper way to measure sanitary stainless steel fittings Meltec 4999-1001-262 Coburn 9023S 40mpus200-10ss Made in USA updated August 2023