Sioux Chief 3" Inside PVC Toilet Flange at Menards®
3/4" Schedule 80 PVC Flange 851-007
3/4" Schedule 80 PVC Slip Flange 851-007
3/4" Floor Flange, Home TZH Malleable iron Pipe Fittings for Industrial vintage style, Flanges with Threaded Hole for DIY Project/Furniture/Shelving Decoration (10 Pack) - Amazon.com