Truck Tool Box 48"×17"×18", Underbody Storage Box Aluminum Diamond Plate, Waterproof Lockable Tool Box for Pickup Truck, Van, Trailer - Heavy Duty

【Durable Aluminum Alloy】: Crafted from robust aluminum alloy; provides exceptional resistance to rust, corrosion, and impact; ensuring long-lasting performance and reliability for various applications. 【Waterproof & Secure】: Features a tight rubber sealing strip; prevents water intrusion, protecting tools and equipment from damage; equipped with a lockable T-handle latch and two keys for enhanced security. 【Versatile Mounting Options】: Suitable for underbody installation on trucks, trailers, vans, and campers; can also be mounted on pickup racks; providing flexible storage solutions for diverse needs. 【Heavy-Duty Construction】: Boasts a thickened panel design and diamond plate pattern; enhances strength and protects against scratches and dents; capable of withstanding rigorous road conditions. 【Convenient Dimensions】: Measures 48" x 17" x 18" (1219 x 430 x 460mm); providing ample storage space; easy to install with brackets or DIY assembly; ensure proper fit before purchase.