Heavy-duty, soft-close, undermount slide technology provides strong, stable performance and ensure full closure without slamming. A unique, washable, solid backplash and floor prevents debris from falling through to cabinet, makes for easy clean-up and also conceals hardware mechanism. Color coordinated aluminum side rails can be customized to match countertops or cabinetry. Installs in minutes with self-aligning brackets and only four screws. New door mount brackets accommodate overlay or inset doors. Note: Minimum Door Size: 18 in.(457mm) wide x 23-5/16 in.(592mm) high.