Kohler K-21056 Features:

• Covered under Kohler's 1 year limited warranty
• Brass drain and color-matched brass drain cover
• No faucet holes; requires counter-mount faucet with lift rod
• With overflow
• Square basin
• Vitreous china
• Undermount installation

Kohler K-21056 Specifications:

• Overall Length: 16-5/16" (left to right of sink)
• Overall Width: 16-7/16" (front to back of sink)
• Overall Height: 7-1/8" (top to bottom of sink)
• Basin Length: 14" (left to right of basin)
• Basin Width: 15-5/16" (front to back of basin)
• Drain Connection Size: 1-1/4"
• Number of Faucet Holes: 0