Stylish Trim Kit: Classic trim features integral check valves in the cartridge body to prevent backflow; also includes escutcheon and control handle assembly Durable Material: This bathroom assembly is made with brass and has a satin black finish to ensure quality and dependability, giving your bathroom a perfect touch of style The Perfect Fit: Measuring 7 3/8 Inches in height and 7 3/8 Inches in width, this trim assembly is the ideal choice for your tub or shower Wall Mount: The shower system kit accommodates standard, back-to-back, or thin wall installations, making this the right choice for your modern bathroom style Premium Quality PLUMBING: Gerber Plumbing offers timeless products that sport a sleek, modern look and are a thoughtful balance of form and function