Plastic Supply PVCF06 PVC Flange with Bolt Holes, 6" Dia, 6-5/8" Socket ID: Pipe Fittings: Amazon.com: Tools & Home Improvement
Oatey 4 in. PVC closet flange replacement - Amazon.com
Bernkot 2 Inch Shower Drain Base Kit PVC Sub Drain with Shower Drain Base Flange Threaded Adaptor and Rubber Coupler Gasket for Square/Linear Shower Drain Installation, PVC - Amazon.com
Oatey 3 in. or 4 in. PVC closet flange with plastic ring w/o test cap - Faucet Flanges - Amazon.com
DEOKXZ 2 Inch Shower Drain Base Flange Kit Base, Threaded Adjustable Ring Adapter And Rubber Coupling Gasket For Installation Of Square Linear Floor Drain Without Hub Pvc - Amazon.com
Duct Connector Flange 4 Inch, Plastic Straight Pipe Flange for Heating Cooling Ventilation System (4") - Amazon.com
Duct Connector Flange, Plastic Straight Pipe Flange for Heating Cooling Ventilation System (6'' Inch) - Amazon.com