The Milwaukee PACKOUT crate is part of the PACKOUT modular storage system and constructed from impact resistant polymers for ultimate durability. The tool crate also has a weight capacity up to 50 lbs. The crate is fully compatible with all Milwaukee PACKOUT modular storage products and includes attachment points on the top & bottom to allow for seamless stacking. The PACKOUT crate also has rear hanging points to hang from a PACKOUT mounting plate attached to a wall.