Zeberoxyz 20PCS Black L-Shape Joint Corner Bracket,2020 Series 90 Degree Aluminum Profile Interior Joint-with M5 Screws,Suitable for 6mm Slot Aluminum Extrusion Profile (L Corner Bracket-Black) - Product Features 
					- Made from Zinc Alloy, high hardness and a long service life, these L Joint corner brackets are durable and solid,surface is plated with nickel for good rust resistance and better performance
 - Concealed corner brace, the L corner bracket can be completely hidden in the slot of the aluminum extrusions,used to reinforce right angle corner joints of aluminum extrusion profiles
 - Aluminum extrusion 2020 series,Suitable for connecting at the specified angles, Aluminum 6mm T Shape framing profiles of 20 metric series
 - 2020 corner brackets widely used for 3D printers, CNC Routers, CNC laser cutters, Robotics Projects,Machine guards etc
 - Package Content: 20PCS Black L Joint Corner Bracket,40PCS M5 set screw,1PCS Allen key