Specifications:- Overall Height: 8 1/4" (21 cm) Close 8 11/16" (22 cm) Open- Top of Drain Diameter: 2 5/8" (6.6 cm)- Thread Size(DxH): 1 5/8" x 3 1/16" (4.1 x 7.8 cm)- Compatible Waste Pipe Diameter: 1 1/4" (3.1 cm)- Compatible Sink Hole Size: 1 5/8" to 2 7/16" (4.2 to 6.1 cm)- Type: with overflow- Material: Solid Brass- Three-layer Finish: Brushed Nickel- Each Net Weight: 0.62 Lbs (0.28 kg). Package Contents:- 2x Pop Up Drains- 4x Silicone Gaskets- 2x Screws