I ended up going with 14 3/4. I don't think I would even need the feet for the hinge but will keep them for separation.
2 Large Big Green Eggs, 1 restored Weber Performer in Green, 1 S-330 and 1 AZ BBQ Outfitters Custom Tombstone Style Santa Maria Grill and Smoker. Proud Member of the Zero's Club
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"earthbound but aspiring.... A lumbering soul but trying to fly...(with)...not enough wingspread but plenty of intention."