Gator G-TOURTRK4530HS ATA Wood Flight Truck Pack Trunk Case 9mm - 45 x 30 x 30"The Gator Case G Tour TRK 4530 HS ATA Trunk Pack Case with Caster Board is a rolling case manufactured to ATA specifications. It is constructed with 9. 0mm plywood and heavy duty zinc plated hardware. It has spring loaded, heavy duty, rubber gripped handles and recessed twist latches. The case has heavy duty Penn Bright zinc plated hardware. Reinforced, stackable ball corners and recessed dishes on top of case allow stacking. The case has a caster