Secure ladders & Lumber in your truck bed with these steel brackets. Acting like 'book ends', these brackets simply help keep things secure in your truck bed. From coolers, to storage boxes, to ladders, to lumber, these brackets take an awkward load and simplify it so you don't have to worry about whatever it is your carrying. Designed for use with a tie down strap or bungee cord to help keep things in your truck and off the highway. Includes: 2 - L Shaped Brackets T-Track Installation Hardware