Description: 【Adjustable Compatibility】: This headboard bracket is designed to secure your existing headboard with ease, featuring an adjustable extension that is compatible for the bolt on footboard of your bed frame 【Sturdy Construction】: The adjustable base headboard bracket is crafted from premium carbon steel, this bracket offers exceptional durability, black coating prevents rust 【Complete Installation Kit】: The package includes two headboard extension bracket parts along with all necessary hardware such as 8 nuts, 8 bolts, and a wrench for hassle free installation 【Universal Fit】: Suitable for most sizes beds frame with leg screw diameters up to 3/4 inches. It features two optional bolts (5/16 inches in diameter) to accommodate pre drilled headboard holes up to a depth of 2-9/16 inches 【High Performance】: Professional manufacturing headboard bracket s, stable performance, has a long service life Specification: Material: Carbon steel Size Chart: Packing size: 25.5cmx 25.5cmx13cm/ 10.04inchx 10.04inchx 5.12inch Package Includes: 2 Brackets 2 Extension 1 Wrench 8 Screw 8 Nuts Note: Please allow slightly errors 1-2cm/ 0.39- 0.79inch differences due to manual measurement.