The Pelican-Hardigg Inter-Stacking Pattern (ISP) case features a virtually indestructible case shell, and an interlocking systems that eliminates load shift during transit.
Case Features: Disc Pattern bottom mates with Wave Pattern on case below Rotationally Molded Case Shell Skid Runners Watertight, crush proof and dust proof Wide Comfort Grip Handles System compatible across 6 different sizes Silicone Sponge O-ring Seal Pressure Relief Valve