Floor Grids also keep your pet clean, sanitary and well supported. Floor Grid - Fits Models 510, 610, 710BK, 1248, 1348TD, 1548, 1548DD, 1648, 1648DD and 1648UL Pet Homes Midwest floor grids keep your pets elevated and clean within their crate Protects them from waste and other messes Vinyl coated for durability