Area roof drain. Great for applications with minimal joist space. Made of strong 20 ounce sandblasted copper for great membrane adhesion. Seamless flashing and drain basin. Comes with strong ABS Cyclolac dome strainer. 2", 3", and 4" sizes available.Area roof drain with side drain outlet20 ounce copper, 10" diameter seamless basinGreat for applications with minimal joist spaceSandblasted flashing for excellent waterproofing adhesion2", 3", or 4" bronze fittingABS dome strainerManufactured in the USA by Thunderbird ProductsNote on Fittings: Two types of fittings are available. A threaded adapter fitting is used primarily with 2" PVC pipe applications. The threads on the bronze fittings are male and can be attached to a threaded female PVC adapter. A no hubfitting is the standard fitting used in the industry. With this fitting a rubber coupling is used to connect the drain to the drainage pipe.