Triple Continuous Metal Locker Base Addition, 35w x 16d x 5.75h, Gray Affordably priced locker base addition that keeps surfaces under lockers clean. Compatible with Safco Steel Lockers 5525, 5526, 5527, 5529. Seamlessly match existing Safco Steel Lockers and blend into any environment. Installs easily with pressure and interlocking tabs, no tools required.