Pelican 1564 Waterproof 1560 Case with Dividers (Black)

It 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, two 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 a comfortable rubber over-molded top and side handles, retractable pull extension handle and built-in wheels.