OSP Cases | ATA Road Case | Utility Truck Pack Transport Case | 30" with Dividers and Tray | Heavy-Duty Casters | TC3024-30 Rugged 3/8" Plywood with Black Laminate Aluminum-Edge Trim with Industrial-Grade Reinforced Corner Angles Industrial-Grade Rivets, Latches, Spring-Loaded Handles Pro-Style Lid Stays, Space Dividers, Storage Tray Heavy Duty Soft-Glide Industrial Casters (300lb duty rating for each caster, 2 w/locking mechanism)