We’re so confident you’ll love this heavy-duty work horse that we’re giving away $100 worth of AMCO Glazes with every purchase. And with our low price guarantee, and extraordinary customer service, Madison Art Shop is your “go to” for everything to do with kilns. We know you want professional results for all your projects. The EX-270 sets the standard extremely high with features like a big seven cubic foot (23 3/8" diameter by 27" deep) firing chamber built to last using premium 2 1/2" thick firebrick. The improved EZ-Lift lid is constructed to last with a sealed, dust free spring loaded hinge giving you effortless opening and closing. Its reversible slabs give you even longer life. The EX-270 includes a seven foot cord and your choice between a NEMA 6-0 single phase plug or 15-50 three phase plug.You're in control; choose between our professional grade Select Fire or Infinite Control Switches and special Dawson Timer. And if something goes wrong? No problem. This baby has a warranty that lasts two years. This item ships free.