The Tomahawk Model 306NC is designed with help from the Neighborhood Cats Organization specifically for transfer from traps that are 10" wide x 12" tall and our Neighborhood Cats Drop Trap. It features an easy release sliding door, extra large hand guard, and extra large double handles and a bottom tray for animal feet comfort. The tray is also removable for easy cleaning. This transfer cage measures 20L x 11W x 12H and is constructed of 1 x 1" - 14 gauge wire mesh.