Floor Grids also keep your pet clean, sanitary and well supported. Floor Grid - Fits Models 508, 608, 608DD, 708BK, 1242, 1342TD, 1542, 1542DD, 1642, 1642DD and 1642UL 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