Uncompromising quality and functionality make up this Drain Combo Package for double bowl kitchen sinks. Package includes: 3.5-Inch Deluxe Garbage Disposal Drain with Basket in Oil Rubbed Bronze (Model Number: D-130ORB), 3.5-Inch Kitchen Strainer Drain in Oil Rubbed Bronze (Model Number: D-132ORB). Disposal Flange Deluxe Style with Basket Strainer has inner dimensions of 3.5-Inch, outer dimensions 4.25-Inch. Installation Type: In-Sink-Erator Brand Compatible. Brass Construction. Drain Size is 3.5-Inch. Basket Strainer Drain with Strainer Basket has dimensions: inner 3.5-Inch, outer 4.25-Inch. Installation Type: Compression. It is made of Brass and PVC. Drain Size: 3.5-Inch. Suggested accessories: Installation Silicone for Model: C900-ORB.