4" Carbon Steel NPT Threaded Flange (Black Steel), Class 150
STZ Industries® 1/2" FIP Black Pipe Floor Flange at Menards®
SteelTek 3/4-in Structural Galvanized Floor Flange in the Structural Pipe & Fittings department at Lowes.com
USA Industrials - Stainless Steel Pipe Flanges; Material Grade: 304 - 94704848 - MSC Industrial Supply
Black Pipe Fittings - 2-1/2" NPT Floor Flange, 150# UL/FM
Pipe Fittings Direct. 2 inch ANSI spaced, 1/2 inch thick, carbon steel lightweight class 150 slip on flange
Professional Supplier of Industrial Galvanized Pipe Flange
Southland 1 in. Black Malleable Iron Threaded Floor Flange 521-605HN - The Home Depot
Amazon.com: Global Industrial 1-1/2" Size Medium Flange Pipe Fitting (1.94" Fitting I.D.), For use with Schedule 40 & 80 Only : Industrial & Scientific
1-1/4" Carbon Steel NPT Threaded Flange (Black Steel), Class 150