Steering Angle Corner Bracket These are regular Steering Angle Corner L Brackets used to connect 2020/3030/4040 collection V-Slot or T-Slot aluminum extrusions together for a 90-degree connection. These corner brackets are made of positive aluminum alloy, which is powerful and durable. Feature: High power and hardness. Durable in use. Rigid connection, used to connect items of 2020/3030/4040 series aluminum extrusion at a ninety diploma angle. Used for building 3D printers, 3D carvers, CNC routers, CNC cutters, CNC plasma cutters, robotics projects, machine guards, workstations etc. Specification: Quantity: four pieces/lot (sold in lot) 100 percent High high quality & Brand new Type: Aluminium connecting fastener Material: Solid Cast Aluminum Color: Silver or Black NOTE: Please enable 1-2mm errors due to manual measurement. Picture just as a reference.the Actual delivered items shall be successful ! Application: