I would watch your temp real close on the deflector end. Its gonna get real hot
If it were me I would shove the brisket over to the right and put a loaf size foil pan of water at the deflector end to help with that.
Ok Joe Offset, New Braunfels El Dorado, Weber OTS 22.5 & 18.5, (2) Master Forge Charcoal, Auber ATC, charcoal retort Weber drum rotisserie
Member Great Lakes BBQ Assn