4" * 2" Quickset Flange-Smith Roof Drains 4" * 2" Quickset Flange Size: 2", 3", 4" Style: Roof Drain, Floor Drain, Cesspool Drain, Parking Drain, Deck Drain, Clean Out, Floor Sink, etc. Color: Green, Gray, Blue, etc. Packing: Carton, Pallet, Wooden Cases.