Plano Open Compartment StowAway Utility Box Prolatch - 3700 SizePlano Open Compartment StowAway Utility Box Prolatch 3700 Size is a storage and organization item intended for organizing tackle, tools, terminal kits, and small onboard gear. Open Compartment StowAway Utility Box Prolatch 3700 Size. To ensure tackle is completely protected, Plano offers a full line of StowAway utility boxes that feature its advanced ProLatch locking system. These latches offer added security to ensure lures and gear stay put, even if