this insert works very well, it's the only insert for the peak ive found that has the fitted bottom to stay in place on the heating element, which is great since its kinda huge in comparison to the other/og inserts. it's bigger forsure, so it doesnt snap in to place perfectly like other inserts, but it barely moves around at all. and it's thick as hell, so it holds temps for a long time, but it def needs the higher settings or a warmup run before use yo ensure proper temps. but if you can get pa...