Premium Quality: The main parts of these joining plates are made of aluminum meterial of good quality, hard and durable, can prevent rust and erosion, thus last for a long time, strong and Practical Tool: Infinite positioning possibilities can achieve maximum flexibility in your own design, 2-hole placement is designed for vertical joints, very practical. Purpose: Used for linear extension connection or overlapping connection between profiles, widely used in construction industry aluminum frame structure, very convenient Advantage: Adopt advanced technology with excellent craftsmanship to bring smooth surface, which will not hurt your hands in work. Repair and DIY: The joining plate is easy to install and you can quickly repairing fence, chest, and chair, which can meet your daily needs, you can use it with confidence., Weight: 0.1653466965 Pounds, Manufacturer: Hililand