The PACKOUT™ Modular Storage System is the industry's most durable and versatile storage system. The PACKOUT™ 16QT Compact Cooler holds ice for over 30 hours, and we've constructed it with impact-resistant polymers for ultimate jobsite durability. This cooler is IP65 rated to withstand harsh environments and jobsite debris. Our 16-quart cooler with an integrated bottle opener and interior storage tray offers you maximum versatility on and off the jobsite with a no-sweat exterior. The MILWAUKEE® PACKOUT™ Modular Storage System allows you to customize a storage system that easily transports and organizes your tools and accessories.