sprayed on TUFF STUFF® polyurethane protects against rust, corrosion, impact and surface abrasion to keep your investment looking and performing its best. Our non-skid, solvent-free linings are sprayed on up to 1/4" thick on truck beds - and even thicker for other applications. Quite simply, paint and thin coatings are no match for that kind of protection. You can trust Rhino Linings for the toughest protection against even the harshest elements, including fuels, fertilizers and most corrosive chemicals. So whether you use it to protect your truck, boat, Jeep® or trailer, Rhino will serve and protect as long as you need it.