The upper portion consists of two "T" sleeve bars along with a center crossbar. The middle area, with double bars, is resistant to dents and bending, providing greater strength than a single bar design.
The extendable design also makes it compatible with different Truck-bed Width ranged from Min.51" - Max.71"
The rope hook on the side of all four uprights provides the security for tying the tools or loads
There are FIVE drilling holes on the upright plate, which make X31 more compatible bolting on different sizes of bed margins.You could choose our C-Clamp (ASIN:B0789DDLBJ) for which No Drilling Required
The X31 features a tested loading capacity of 800 lbs.It is powder coated in the color of black