Extend the life, safety, and usefulness of your crate. These Replacement Trays are designed specifically for use with the Petmate® Training Retreat®, 2 Door Training Retreat, 2 Door Elite Retreat®, Right Size Crate and the Aspen Pet® Home Training Wire Crates, in the following crate sizes: 19" x 11" x 13" , 30" x 19.5" x 22.5", 34" x 22" x 25", 38" x 25" x 28" and 43" x 28" x 31". Made from tough, long-lasting durable ABS plastic that is easy to clean. To ensure your pet's safety, regularly check all kennel parts and doors for replacement.