RC Industries Top Mount Tool Box M Series 72x18x16 .125 Diamond Tread Aluminum Model MU721816.U 68 (H) × 18 (D) × 84 (L) in BedSLIDE 1500 Contractor Features 1500lbs 0 BedSLIDE 1500 Contractor Features 1500lbs Capacity (evenly distributed) 75 Percent Extension Guardrails and headboard to contain your cargo WEATHERDECK our exclusive composite light weight decking is durable in all elements 32 inch Wide Grab Bar for easy access from either side Multiple Locking Positions for safety and convenience BedTRAX with D Ring Tie Downs for cargo management Heavy duty CAM Follower Bearings and hard latch system Lifetime Warranty Available with registration It includes four bolts for secure mounting and four plastic well nuts to isolate the fasteners from all aluminum surfa ces 125 Diamond Tread Aluminum Construction for high strength durability If you're looking for a high quality tool box