Rubber Body Grommet <ul><li><span id=”sceditor-start-marker” class=”sceditor-selection sceditor-ignore” style=”line-height: 0; display: none;”> </span>Rubber Body Grommet Requires 2.5″ Diameter Hole in Body Will slide over an 1.3/4″ to 2″ Tank Neck<span id=”sceditor-end-marker” class=”sceditor-selection sceditor-ignore” style=”line-height: 0; display: none;”> </span></li></ul>