Uncompromising quality and functionality make up this Premier 3.5-Inch Oil Rubbed Bronze Garbage Disposal Drain. Configuration: Disposal Flange. Design: Deluxe Style with Strainer Basket. Features an Open/Close function. Dimensions: inner 3.5-Inch, outer 4.5-Inch by 2-Inch. It is made of Brass. Drain Size: 3.5-Inch. Suggested accessories: Installation Silicone for Model: C900-ORB.From the ManufacturerUncompromising quality and functionality make up this Premier 3.5-Inch Oil Rubbed Bronze Garbage Disposal Drain. Configuration: Disposal Flange. Design: Deluxe Style with Strainer Basket. Features an Open/Close function. Dimensions: inner 3.5-Inch, outer 4.5-Inch by 2-Inch. It is made of Brass. Drain Size: 3.5-Inch. Suggested accessories: Installation Silicone for Model: C900-ORB.