The Pelican 1610 Waterproof Black Case with Padded Dividers is an unbreakable, watertight, airtight, dustproof, chemical resistant and corrosion proof hard case used to carry any kind of equipment. The 1614 is the designation given to the base 1610 case when the padded dividers are included. The case is made of ultra-high impact structural copolymer that makes it extremely strong and durable. It has a 0.25" (6.4 mm) neoprene o-ring, 4 easy-open double throw latches that seal perfectly. It has a built-in automatic pressure equalization valve for changes in altitude or temperature. The case uses stainless steel hardware and has padlock protectors to provide added strength and extra security against cutting and theft. It is carried by 3 comfortable rubber over-molded haul handles, a retractable handle and built-in wheels.