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: 25.5cmx25.5cmx13cm/10.04inchx10.04inchx5.12inch 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.