The Pentair AutoFill Top Ring (T16W) is the OEM replacement top ring for Pentair AutoFill automatic water leveling units, finished in white. The top ring secures and frames the AutoFill assembly at the pool deck or bond beam level, providing a clean finished appearance while holding the unit in its installed position. A worn, cracked, or discolored ring can compromise the fit of the assembly and the finished look of the installation. Specifications Pentair Part Number T16W Part Name AutoFill Top Ring Color White Quantity Included 1 (Each) Pro Tip AutoFill units are available in multiple colors to match coping and deck finishes. Confirm the color of your existing ring before ordering — T16W is the white variant. If your current ring is a different color, check the part number stamped on the original or consult your equipment manual to identify the correct replacement.