Perfectly fits for Ninja D7201 Foodi 6-in-1 2-Basket Air Fryer ， Ninja DZ100 Foodi 4-in-1 2-Basket Air Fryer. Ninja AF300UK AF400UK Air Fryer. Single/double layer rack aslo compatible with:COSORI, Tower ，Ninja，Tefal Air Fryer ; three layer rack compatible with 6L-8L Air Fryer.