Plumb Pak Shallow FlangeS. plastic 4-1/4" x 3-1/2" (4-1/4" x 3-1/2")
Plumb Pak Deep Flanges 1/2" x 5/8" (1/2" x 5/8")
Plumb Pak 1/2" I.P.S. Chrome Plated (1/2")