The double pan kit Frank and the team put together is excellent. All parts were precision cut and fit as stated. Items such as insulation, seals etc had more than enough to complete the build. Instructions were good and easy to read. If you have moderate fabrication skills and need or want qa smoker of this size I highly recommend it. As for smoker performance, this thing is a beast, lights easy, stingy with charcoal burn and just plan kool