90-degree multifunctional self-locking folding table leg accessories, 0-degree folding state. Folding hinges are ideal for building wooden tables and feature locking legs (easy to fold when unlocked). Folding table legs offer smart solutions for small spaces: perfect for space-constrained or flexible applications. Install them on table legs or frames and use table leg hinges for DIY tables, beds, folding tables, table extensions, and more. Easy to fold and self-lock with spring-activated forced lock mechanism. One-touch control locks the table securely in the open position for stability. When not in use, simply press the latch to fold the table down and save space. Solidly built from thickened steel plate, the foldable support bracket forms a sturdy structure. Riveted connections enhance durability and prevent loosening over time. The galvanized surface coating provides rust resistance for long-lasting performance. Equipped with a spring locking mechanism, this extension support ensures reliable operation. The springs automatically lock the table in the open position for added security and stability. To fold, just press the latch and lower the table to save space.