This simple strap hinge pair would work nicely on a truck, chest, or box. They are steel, used, and USA made. Each hinge will fold back to the 90-degree angle.
The full length of each hinge is 3 3/4 inches. Each wing (or half) is 1 3/4 inches deep. The hinges are 3/4 inch wide.
The hinges have been cleaned and are ready to be used. Screws are included.