- The Milwaukee PACKOUT 40 qt. XL Cooler features superior temperature retention and capacity, ideal solution keep ice and beverages cold in extreme conditions. The Milwaukee PACKOUT 40 qt. XL Cooler is constructed with an impact resistant body for ultimate jobsite durability. This Milwaukee jobsite cooler is IP65 rated to withstand harsh environments and jobsite debris. The PACKOUT 40 qt. XL Cooler features an integrated bottle opener, drain plug, interior storage tray and food-grade cutting board and divider for maximum versatility on and off the jobsite. As part of Milwaukee PACKOUT modular storage system, the PACKOUT 40 qt. XL Cooler allows you to customize your storage system to keep tools and accessories organized. Milwaukee PACKOUT is the industry's most versatile and durable modular storage system.