This is not a Pelican Case. Cases are Brand New! 
All cases come with -

pressure relief valve
foam

High-density polymer provides outstanding strength and corrosion resistance

External dimensions (L x W x H): 350X 265X145mm 13.8"x10.4"x5.7"

Approximate internal dimensions (L x W x H): 325X210X135mm 12.8"x8.2"x5.3"
ip65 protected
S3321L