The ROHL Luxury Air Gap AG600-PN in Polished Nickel features a brass construction. A brass material adds an elegant look and provides resistance to corrosion. This ROHL AG600-PN Air Gap is applicable for deck mount and sink applications. Its purpose is to create a gap between a sink or fixture and the sewer system. This is commonly used in commercial applications and are becoming more common in homes. Keeping your kitchens dishwasher from overflowing contaminated water is now easier with ROHL Decorative Luxury Air Gap AG600-PN. This ROHL AG600-PN Decorative Air Gap is made of heat-resistant polypropylene for added protection from extreme temperatures. It has six available colors or finishes which are polished chrome, satin nickel, Inca brass, Tuscan brass, and English bronze. These premier finishes will resist corrosion and tarnishing through everyday use. Rohl offers a limited lifetime warranty for this product while products with Tuscan brass finish do not carry a warranty. ROHL is committed to offering a full spectrum of exclusive design styles without compromising products durability and safety of its customers. For the product's measurements, please see the specification sheet.