3700 ProLatch Stowaway *4-Pack A shrink wrapped bulk package of one Plano's most popular utility boxes, the Plano ProLatch Stowaway Utility Box 4-Packs are perfect for guides, professional anglers, or anyone storing and organizing large collections of tackle. These boxes are ideal for use in a wide variety of tackle bags and are the perfect size to fit in tackle storage compartments on many boats. The 3700 size boxes have 4 fixed compartments and can have up to 24 compartments per box with the use of the adjustable dividers.