Red Hound Auto Qty 4 Steel Strap Style Long Leaf Hinge with Grease Zerk Fitting Weld-on Heavy Duty Greaseable Trailer Truck Body Gate Door Hinge 4 Red Hound Auto Trailer Door Hinge - 7in. Overall length: 7-1/8in. Overall width: 4in. Plate width 2-1/4in. Thickness 1/4in. Great for doors on freight trucks, horse trailers, dump trailers and more Heavy duty steel, ready to be welded on Weather-resistant, product can withstand harsh weather conditions