5 Pcs two holes Corner Bracket Gusset Extrusion Profile with Slot 2028

Description: Made from premium aluminum alloy these corner brackets are durable and solid Used to connect pieces of standard aluminum extrusion at a 90 degree angle Convenient to use they can be with bolts and nuts (bolts and nuts are not included) Widely used for building industrial aluminum frame structures CNC Routers CNC cutters Robotics Projects brand new Specification: 2020: Size: Approx.20x20x17mm/0.79x0.79x0.67 inch 2028: Size: Approx.27.8x27.8x20mm/1.09x1.09x0.79 inch 3030: Size: Approx.34.8x34.8x28mm/1.37x1.37x1. 4040: Size: Approx.39.8x39.8x34.5mm/1.57x1.57x1.36 inch Please see the size chart for the specific dimensions. Material: Aluminum Alloy Color: Silver Package Includes: 5 Pieces Corner Brackets