Designed for compatibility with Metro's Super Erecta wire shelving series. These 1-inch diameter chrome posts are sold individually for convenient replacements or system adjustments. Compatible with Metro Super Erecta shelving products Sold individually, also available in 4-packhere Chrome-plated steel construction Grooved in 1" increments to easily position and adjust shelves Double-grooved every 8" for quick shelf alignment Adjustable leveling foot compensates for uneven surfaces For indoor use, dry storage only These posts cannot be used with casters. Purchase mobile postshere.