-- Pelican Protector Case -- Sensitive equipment needs protection and since 1976 the answer has been the Pelican Protector Case. These cases are designed rugged and travel the harshest environments on earth. Against the extreme cold of the artic or the heat of battle, Pelican cases have survived. Made in the USA, these tough cases are designed with an automatic purge valve, that equalizes air pressure, a watertight silicone O-ring lid, over-molded rubber handles and stainless steel hardware. -- Trekpak Kit -- You've always trusted Pelican to protect your sensitive gear. Now with our exclusive TrekPak system you can kit out your case with the precision your equipment deserves. At just 7/16" (1.1cm) thick these rigid panels form a precise grid of protection without wasting any space. Trimming the dividers is a snap. The included double blade cutting tool makes a perfect cut every time. Together with the included 1" (2.54cm) bottom foam and convoluted lid foam, the TrekPak system forms a 360-degree cocoon inside your Pelican case. Kit Includes Two perimeter wall panels Two dividers 20" (50.8cm) Two dividers 15.75 - 18.75" (40.005 - 47.625cm) One divider 6 - 8" (15.24 - 20.32cm) All divider panels 5" (12.