All Categories > Sight Flow Indicators > S23 Series Sight Flow Indicators > S23A Series Tri-Clamp Sight Flow Indicators > Advanced Search Advanced Search in S23A Series Tri-Clamp Sight Flow Indicators Unit of Measure Imperial Metric Both Specifications Size (in) No Preference 1 1-1/2 2 2-1/2 3 4 Standard Wetted Materials Gasket Material EPDM Fluorocarbon (FKM) White Buna-N Clear Cancel Advanced Search