Milwaukee's PACKOUT? Deep Organizer has a 50lb weight capacity and an impact-resistant polymer construction to withstand harsh jobsite conditions. An IP65 rated weather seal protects tools, accessories, and small parts from rain and other jobsite debris. The organizer's interior features quick-adjust dividers and a deep design for holding both larger fittings and small parts. The transparent lid of the organizer seals the compartments to prevent contents from migrating and traveling during transport. The MILWAUKEE? PACKOUT? modular storage system allows you to customize your storage system to keep tools and accessories organized and easy to transport.