Product Description: 2-Piece 90 Degree Folding Hinge Set Easily Foldable & Secure: These self-locking hinges allow for effortless folding. Simply press the button on the hinge to fold the leg, and it locks automatically in the open position for enhanced stability. Space-Saving Design: Our folding brackets snap together at a perfect 90 degrees, making them ideal for tight spaces. When you need to fold the table, just press the relaxation arm. Perfect for creating foldable furniture that maximizes your space. Simple Installation: These hinges are easy to set up, allowing you to quickly build a folding shelf stand or a compact wall-mounted desk for your home or garage. They can be conveniently installed on walls. Versatile Applications: Ideal for various uses including furniture legs, folding wooden beds, outdoor tables, desks, DIY platforms, workbenches, wall mounts, homemade tables, folding partition frames, and folding doors. Perfect for any project requiring extendable legs. Durable Material: Constructed from thick steel plate, these hinges are designed for strength and durability. Some force is required to open, ensuring a robust and reliable performance.