Single compartment self rimming vanity basin with faucet ledge. 18 gauge (1.2 mm), type 304 (CNS 18/10) stainless steel. Mirror finished rim, #4 satin finished bowl. Undercoated to reduce condensation and resonance. Includes factory applied rim seal, cutout template, and installation hardware. Certified to ASME A112.19.3-2008 / CSA B45.4-08. Wheelchair accessible: meets ADA (Americans with disabilities act guidelines), ANSI A117.1 (Accessible and usable buildings and facilities), and CSA B651-04 (Accessible design for the built environment). Check local codes to ensure compliance. Center back waste location, accepts 1 1/4" (32 mm) waste assembly (not included), integral overflow at back of bowl. 3 faucet holes, 1 1/8" (28 mm) diameter, 4" (102 mm) centerset.