Measures approx.-
Overall sink - 3 3/4"tall x 19 1/4"wide x 17"depth front to back
Backsplash - 2 1/2"
Basin - 13 1/2"wide x9"depth x 6"deep(4 1/2"fill height)
Faucet mounting holes - 1 1/8"diameter and are 4"apart center to center
Drain opening - 1 1/2"