Description:Suitable for 2020 series aluminum profiles.Made of aluminium alloy, durable and sturdy.Widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects.The L shape corner bracket used for setting up a right angle connection of the two aluminum profiles, insert the two ends of the L bracket into the groove of the profile, and tighten the set screw to fix the two profiles.Specification:Material: Aluminium alloyMaterial Thickness: 3mm / 0.12"Small Hole Dia: 5.5mm / 0.22"Big Hole Size: 12 x 5.5mm / 0.48" x 0.22" (L*W)Total Size: 20 x 20 x 18mm / 0.79" x 0.79" x 0.71" (L*W*H) Package Content: 4 Pcs x Corner BracketMounting screws are not included. Notice: Please allow 1-2mm differs due to manual measurement, thanks.
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