BNS537B6 BNS537B6Flange Diameter 2.875Schedule / Gauge 2-1/2" SCH 80Wall Thickness 0.276Body Diameter 2.323
BNS537B9 BNS537B9Flange Diameter 2.875Schedule / Gauge 2-1/2" SCH 80Wall Thickness 0.276Body Diameter 2.323