The JBL-VERTEC-SYS1 Rotomolded Transporter Case for Vertec Subcompact Array is designed for transporting and shipping 2 JBL 4883 or 4885 cabinets. The case itself is made from lightweight highly impact-resistant polyethylene instead of heavier and bulky wood. The case sits on 4 heavy duty wheels and includes both a bottom and an inner caster board. The case conforms to both US and European truck-pack dimensions, ensuring seamless transport and storage. The unit also includes a hardware storage tray so you can ship and store your speakers and accessories together in one case. Product Specifications Specification Value Type Case Carrying/Transport Options Spring-Loaded Handle Type of Closure Latch Number of Casters 4 Material of Construction Polyethylene Environmental Protection None Shipping Dimensions (W x H x D) 42 x 33 x 31 inches Shipping Weight 104.2 lb / 47.3 kg