Description: 【Quality Material】: Bed Rail Fittings are crafted from steel, these thick U shaped hinges provide great reinforcement for bed frames, avoiding wobbling, shifting, or loosening over time 【Strengthened Performance】: Engineered to distribute weight evenly and enhance grip, these Bed Frame Hardwares significantly boost load bearing capacity while avoiding wood components from sliding or separating under pressure 【Wide Application】: Enhanced U Shaped Bed Hinges with Screws Included, Heavy Duty Fasteners for Wooden Beds 【Easy Installation】: Effortless Installation with Included Hardware, each set comes with 8 matching screws for quick and secure mounting. Simply align, drill, and tighten for a solid connection 【Universal Compatibility】: Ideal for reinforcing wooden bed frames, crossbeams, and horizontal supports. The 30mm inner diameter accommodates standard board thicknesses, making it versatile for DIY repairs or upgrades Specification: Material: Steel Size Chart: Inner Diameter: 3 cm/1.18 inch 8.9 cmx4.46 cm/3.50 inchx1.76 inch Package Includes: 2 Bed Rail Fittings 8 Screws Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.