I think the one they're talking about is this: https://www.amazon.com/Lodge-Seasoned-Cast-Rectangular-Griddle/dp/B004QM8SKW/ref=sr_1_47?keywords=Lodge+cast+iron&qid=1576117851&sr=8-47
I have that Lodge reversible griddle, easily the best cast griddle around IMO: heats super evenly, nice handles, the deep single-side grease catch is a great design - gives it way more functional cooking space than all those griddles with the gullets all along the edges.