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.From the ManufacturerPACKAGE INCLUDES: 3.5-inch Deluxe Garbage Disposal Drain w/ Basket – Oil Rubbed Bronze (Model Number: D-130ORB). 3.5-inch Kitchen Strainer Drain – Oil Rubbed Bronze (Model Number: D-132ORB) DRAIN (D-130ORB) PRODUCT DETAILS: Configuration: Disposal Flange. Design: Deluxe Style W/ Basket Strainer. Color: OIL RUBBED BRONZE. Inner Dimension: 3.5-inch. Outer Dimension: 4.25-inch. Installation Type: INSINKERATOR BRAND COMPATIBLE. Material: BRASS. Drain Size: 3.5″. Packaging: Recycled Cardboard Box. UPC Code: 813584010736. DRAIN (D-132ORB) PRODUCT DETAILS: Configuration: Basket Strainer. Design: Deluxe Style W/ Strainer Basket. Color: OIL RUBBED BRONZE. Inner Dimension: 3.5-inch. Outer Dimension: 4.25-inch. Installation Type: Compression. Material: BRASS/PVC. Drain Size: 3.5-inch. Notes: THIS MODEL DOES NOT CONNECT TO A GARBAGE DISPOSAL. Packaging: Recycled Cardboard Box. UPC Code: 813584010743. SUGGESTED ACCESSORIES: Copper Sink Installation Silicone – Model: C900-ORB