Looks great. For what it's worth, Josh Cary of All Things BBQ tells me that the Weber pizza grill dome thingie works great too.
Senior member of the Brethren
Weber Platinum Kettle, Weber OTS, Meco square grill, ECB, UDS, WSM, a camping grill, Blackstone flat top, The MOAB, and now the proud owner of a YS640, MOINK.
Pitman for Andy Groneman at the All Things BBQ cooking classes.
Smoke on Brother KC
Father of the Fatty (the name) 4/20/04 on the BBQ Brethren with inspiration from Brother parrothead.