The Westbrass air gap protects potable water from contamination by preventing dirty dishwasher water from overflowing into your main water lines, as required by code in many States. Featured with a cap available in a variety of finishes, the Westbrass brand is a stylish alternative to complement your other decorative fixtures.
Air gap cap with flange and plastic body included
1-3/4 in. cap diameter
2-3/4 in. cap height
9-1/8 in. overall height with plastic body
Cap covers entire air gap body and installs flush to sink