The Gator Cases GXR-3219-1603 ATA Roto-Molded Utility Case (Black) is a rotationally molded polyethylene case with optional custom foam inserts. It has a built-in pressure release valve 4 recessed butterfly latches and a padlockable draw latch in the center. Truck pack friendly 22.5 width dimensions (1/4 pack). The case is transported by recessed stainless-steel spring-loaded handles or recessed 2.5 polyurethane in-line skate wheels.This case meets ATA specifications for transit casesFeatures: Rotationally molded polyethylene case Optional custom foam inserts Built-in pressure release valve Four recessed butterfly latches Padlockable draw latch in the center Stackable design Black powder coated stainless steel hardware Meets ATA specifications for transit cases Truck pack friendly 22.5 width dimensions (1/4 pack)