Ruff Tough Kennels-Dog Crates, Dog Kennels and Dog Carriers Dog Crates, Dog Carriers, Dog Boxes that are durable and come with celebrity endorsements. Ruff Tough Dog Kennels can be connected together as a system and are great for dog owners, veteranarians, outfitters, etc. Check out the You Tube Video showing the durabilty tests we have done. Rufftoughkennels.com~Site InfoWhoisTrace RouteRBL Check