American Standard 4356.100.075 Air Gap, Stainless Steel American Standard 4356.100.075 Air Gap, Stainless Steel Features: • Strong and durable • Finish will not scratch, tarnish or peel, and will last a lifetime • Will mount on surfaces up to 2"" thick • Great option for those thicker solid surface countertops • Coordinates with kitchen faucets and accessories • Meets the IAPMO code requirements"