Waterproof Polycarbonate Storage Box - 3500 Size - Orange/Clear. Available in four classic Plano StowAway footprints, these sturdy cases are completely airtight and waterproof. They feature cam-action latches and DriLoc O-ring seals that protect electronics and personal items from the outside elements. Inside the case, a slip-resistant rubber pad prevents contents from sliding around and causing potential damage.. Features:. 3500 Stowaway Footprint. Padlock Tabs. Strong Polycarbonate Structure. Dimensions: 6.06" x 4.84" x 3.13"