Product Details: The Milwaukee® PACKOUT™ modular storage system is the industry's most durable and versatile storage system. The PACKOUT™ mounting plate is constructed with impact resistant polymers, with up to a 100 lbs weight capacity when mounted to the floor and 50 lbs when mounted to walls. Metal reinforced mounting holes allow the mounting plate to be securely fastened to most surfaces, while metal reinforced tie-down points help secure job site supplies to the mounting plate. The PACKOUT™ modular storage system allows storage systems to be customized and built for easy transportation and organization of tools and accessories.