METRO Corrosion-Resistant Shelving Components are ideal in wet or corrosive environments. Long-lasting, rust-resistant finishes. Use stainless for direct food contact or harsh chemicals. Two-fold thickness of 18-ga. steel forms 1/8" raised edges on all four sides of shelving to provide all-around rigidity, high strength, and spill containment. Shelves adjust at 1" intervals along entire length of 1" diameter posts. Fast assembly without nuts, bolts, or special tools.NOTE: Shelves and posts are sold separately. Must order shelves and posts to build a complete shelving unit.