General description 90 Degree Self Locking Hinge Lock Extension Table and Chair Legs Steel Folding Support Bracket Hidden Hinge, 2PACK, with Mounting Screws is designed for versatile applications in furniture assembly and support. This product features a robust construction that ensures durability and reliability. Technical specifications Material: High-strength, heat-treated chrome vanadium steel Finish: Nickel/chrome, corrosion-resistant Pack includes: 2 hinges with mounting screws Other information Meets and exceeds ANSI/ASME standards Easy to identify sizes marked on each bit Convenient plastic case for storage and transportation