For small metal dog crates; The elevated floor grid fits MidWest iCrate 1524 and 1524DD, Contour 824 and 824DD, Ovation 1924 and 1924DD, New World B24 and B24DD, Lifestages, ...

Height: Measure from the floor to the top of the head while your dog is sitting, not standing. Add 2 to 4 inches to these measurements, and this will tell you what length and height of crate you need.