Feature: 1. Increased Structural Strength: When additional support is required, this right angle reinforced base can increase the structural strength while taking up very little space 2. Counterbore: Thanks to the counterbore, these compact right angle reinforcement seats provide an aesthetically strong way to create or support a 90 degree angle. 3. Cooperative Use: The triangular reinforced support is very suitable for use with the 24mm T slot rail squares beam. 4. Application: This is a triangular reinforced support suitable for intelligent robots, DIY mechanical accessories, etc. 5. Aluminum Material: This is a triangular reinforced support is made of high quality aluminum, which has good rust resistance and durability. Specification: Item Type: Angle Corner Connector Material: Aluminum Surface Treatment: Anodic Oxidation Treatment Model Length(Approx.) Width(Approx.) Thickness(Approx.) Aperture(Approx.) 3204-0001-0001 15mm / 0.59in 15mm / 0.59in 14mm / 0.55in 4mm / 0.16in 3204-0001-0002 15mm / 0.59in 19mm / 0.75in 14mm / 0.55in 4mm / 0.16in 3204-0001-0003 19mm / 0.75in 19mm / 0.75in 14mm / 0.55in 4mm / 0.16in . Package List: 5 x Triangular Reinforced Support Note: Please match the appropriate size before use, keep away from children