Good Quality:This Aluminum Step Box is characterized by high-intensive & corrosion-resistant; Weather-resistant over – powder-coated 15 Ga design, preventing any undesired leakage; Durable: High quality and durable appearance make the Trailer Tool Box rarely needed to repair. Dimensions: 19″(H) x 30″(D) x 31(W). Type:Cab Entry Battery Box, Aluminum Diamond Plate, Step Battery Box. With Lock and 2 Keys:This aluminum cab entry battery Box has a lock and 2 keys so you can safely use it to prevent things from being lost. Fitment:Compatible With Peter-bilt 385, 377,378, 379,389. Make sure the vehicle before ordering. 31″x 30″x19 Cab Entry Tool Box Step Battery ToolBox Aluminum Diamond Plate. 1 X Aluminum Tool Box. Set of 2 Keys. As the picture shown. Diamond Plate Step Tool box. 19″(H) x 30″(D) x 31(W). For 378 379 389. 5 Bar Tread Pattern. The orders of Friday would be shiped in the next Monday. We offer palletized transportation to ensure the integrity of the goods, but the transportation time will be slightly longer. Our Office is closed on weekends and public holidays. We apologize for the late reply during the holidays.