You'll need a step bit or KO punch for the hole. 1.25" hole is needed. You'll also want to "pot" your element connections. Make sure the 20 amp outlet you use is a gfci.
2000W is about perfect for a 5-6 gallon boil.
On Tap: Belgian Barrel Aged Barleywine, Da Yooper's Oatmeal Stout, Breakfast Stout, Hop Your Face Off IIPA, Catcher in the Rye Saison, "Wino-head" Nelsin Sauvin Gumballhead.
Bourbon Barrel Duchesse De Bourgnone
Fermenting English Mild
on Deck: Lager?