TruXedo Truck Luggage - TonneauMate Toolbox  | 1117416 Versatile designed mounting box that has capacity to support heavy loads Constructed from a high quality heavy duty material featuring a unique adjustable mounting design Elevates the box off the floor allowing the entire usage of the truck bed floor Facilitates a flexible positioning Offers one size that fits most. certain applications require additional clamp/hardware kits Mounts Under A Truck Bed Cover For Added Security Works Great With Deuce; Lo Pro; And Many Other Truck Bed Covers Mounts To Bed Side To Allow For Use Of The Entire Truck Bed Floor Design Allows For Front Middle Or Rear Placement In The Truck Bed