Rotationally molded construction provides extra strength and durability. Uniform wall thickness and extra-thick corners resist impact damage. Telescoping handle extends to 41" and stores flush in case when not in use. Features include black powder-coated tongue-and-groove valance that resists scratches, recessed military-style quarter-turn latches, ball-bearing wheels, full-length piano hinge, spring-loaded handles and padlock hasp. Each case is filled with layers of 2" foam. Foam cutting knife is included.