All Categories > Sight Flow Indicators > S13 Series Sight Flow Indicators > S13F Series Flanged Double Window Sight Flow Indicators > Advanced Search Advanced Search in S13F Series Flanged Double Window Sight Flow Indicators Unit of Measure Imperial Metric Both Specifications Size (in) No Preference 3/4 1 1-1/2 2 3 4 6 8 10 12 Material Carbon Steel/Neoprene 316 Stainless Steel/Fluorocarbon (FKM) Standard Wetted Materials Indicating Device Drip Tube Flapper Plain Rotor Clear Cancel Advanced Search