Single compartment self rimming vanity basin less 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. Center back waste location, accepts 1 1/4" (32 mm) waste assembly (not included). Includes integral overflow at front of bowl.