Descriptions Machifit 2 3 hole aluminum angle connector junction corner bracket 2020 3030 4040 series aluminum extrusion Specifications Material Aluminum AlloyColor SilverTypeSizeHoleA20x20mmTwo way junction connectionB30x30mmTwo way junction connectionC40x40mmTwo way junction connectionD20x20mmThree way junction connectionE30x30mmThree way junction connectionF40x40mmThree way junction connectionFeatures Dursable and stable easy to install Suitable for most of metric 20 30 40 series aluminum extrusion Remove the protective film on the surface before using the brackets Wide application These angle brackets and screws are suitable for screens windows chests furniture etc Made from Aluminum Alloy high hardness and a long service life for good rust resistance and better performance They are simple to use and convenient to connect aluminum extrusion straight connection between two extrusion Package Included 1 x Junction Connection