1-3/4" x 2-3/4" Solid Brass Air Gap Cap Only, Skirted R201-1-50-62

The Westbrass air gap shields potable water by blocking dirty dishwasher water from overflowing into your main water lines, as required by code in many states. The skirted cap cap covers entire air gap body and installs flush to sink. Available in a variety of stylish finishes, this item is sure to complement your existing fixtures. Westbrass Fine Decorative Plumbing since 1935.