Lehigh Group SR64-6 SmartRack Storage SystemLehigh Group SR64-6 SmartRack Storage System Features: The intelligent storage system Includes four 16" modular rails and 28 moveable hooks to make up to a 64" long system The vinyl-coated steel hooks hold tool handles up to 1-1/4" diameter and the plastic hooks are ideal for hanging lightweight items All hooks are movable to enable the user to custom design his own system