Enhance your BlackPak Pro with the 13x13 ShortStak Upgrade Kit, designed to maximize your storage capacity and accessibility on the water. This kit transforms the lid of your existing crate into an additional storage layer, crafted with durable, UV-stabilized polymers for long-lasting use in harsh marine environments. The ShortStak features a lightweight, stackable design with interlocking GridLoc panels for easy assembly and is equipped with rubber bumpers, heavy-duty hinges, and secure latches to ensure everything stays in place. Compatible with BlackPak Pro, this kit is perfect for anglers looking to optimize their gear setup without compromising on space or convenience.