Specifications:- Overall Dimension(LxWxH): 20 1/4" x 14 1/4" x 5 7/8" (51.5 x 36.2 x 15 cm)- Inner Dimension(LxWxH): 17 15/16" x 12 3/16" x 4 1/2" (45.5 x 31 x 11.5 cm)- Drain Cap Dia.: 2 3/8" (6 cm)- Drain Height (when Closed): 6 7/8" (17.5 cm)- Tailpiece Outer Dia.: 1 1/4" (3.2 cm)- Installation Types: Above Counter- Material: Ceramic- Total Net Weight: 55.1 Lbs (25 kg). Package Contents:- 2x Ceramic Sinks- 2x Drains- 4x Rubber Rings- 2x Nuts- 2x Rubber Covers- 2x Overflow Rings- 2x Manuals. Notice: - Please note that the faucet is not included.