4" 4.5" 5" 6" 8" 102/108/114/133/159/219/305-119/130/145/183/233/319mm Silicon Gasket Fits Sanitary Tri Clamp Type Ferrule Pipe
https://www.vogueparade.com/shopping/EN/200282142/1/1969862791/4-45-5-6-8-102108114133159219305-119130145183233319mm-silicon-gasket-fits-sanitary-tri-clamp-type-ferrule-pipe//