Weight capacity; constructed w/ impact resistant polymers. Dust and water resistance. Part of the PACKOUT modular tool and accessories storage system. The Milwaukee PACKOUT XL Tool Box is constructed with impact-resistant polymers and metal reinforced corners to withstand harsh jobsite conditions. The tool storage solution connects with all other PACKOUT system components via integ. Locking cleats and has a 100 lbs. This extra-large tool box has an IP65. Weather seal that protects tools and accessories from rain and other jobsite debris. The interior organization tray keeps users’ equipment organized to fit their needs. The PACKOUT modular storage system allows users to customize and build their storage system to easily transport and organize tools and accessories. Milwaukee PACKOUT is the industry’s most durable and versatile storage system. Features: Handles, Lockable, Scratch Resistant, Stackable, Weatherproof. Holding Capacity cu in. Modular Storage Type: XL Tool Box. Modular System Type: Milwaukee Packout. Tool Box Type: Modular Tool Box. Tool Storage Product Type: Modular System. Tools Product Type: Tool Storage. Maximum Handle Length in.