Warm Prompt:Please measure the distance from the two pins in your headboard/footboard to confirm that they are 2 inch apart on center. Please refer to the picture for the detailed size data.Specification:Material: IronThickness: 2 mmPin Size: 8*20mm/ 0.31*0.79 inch (D*L)Note:Light shooting and different displays may cause the color of the items in the picture to be slightly different from the real object.Due to manual measurement, please allow +/- error of 1-3 mm.