Details:
Available in Black, Graphite, Smoke Grey, and White.
Undermount single sink bowl. 
Structural sound and vibration deadening.
3 1/2" drain opening.
Limited lifetime warranty.
Minimum Cabinet Width: 32 1/2".
 
Material & Construction:
NuGranite™ polymer construction.
 
Includes:
Stainless steel sink grid.
Stainless steel strainer.
 
Overall Dimensions:
Width: 31"
Depth: 18"
Height: 9 1/2"
Weight: 27lbs
 
Installation: 
Undermount