Metro Top-Track Overhead Track Shelving Mobile Unit Kits for Super Erecta Wire Shelving

Maximize your storage capacity with Top-Track overhead track shelving. Top-Track system allow more storage units to fit in a defined space than a traditional shelving setup. A movable, open aisle allows full access to each entire shelving unit thus eliminating hard to reach or "dead" spaces. Includes four 74" (1880mm) high mobile posts, four casters, donut bumpers, guide rollers, and other hardware to assemble a mobile unit. Shelves are sold separately. Maximum allowable shelf length is 60" (1524mm) when using 18" (457mm) wide mobile units. Maximum of five 18" (457mm) units are allowable between two stationary units. Note: All chrome kits come with chrome plated casters. All Metroseal and Stainless kits come with stainless casters.