American Standard - American Standard 0268.888.020 Ravenna Wall-Mount Sink, White - American Standard 0268.888.020 Ravenna Wall-Mount Sink, White. This semi-pedistal wall-mounted sink has a vitreous china construction, a rear overflow, a soap/accessory deck, a faucet ledge with a generous shelf area, and a supplied mounting kit. This model features 8&quot; centered faucet mounting holes, and it measures 24-1/4&quot; by 20&quot;, with a 6&quot; bowl depth.