10Pcs Straight Line Connector 2020 Series Inside 3.9 Inch Joint Bracket with M5 Screws for 6mm T Slot Aluminum Extrusion Profile

Carbon steel materialhigh hardness and a long service life for good rust resistance and better performance; surface treatment: galvanized | Perfect dimensionsAluminum extrusion profile 6mm T Slot 2020 series,Suitable for connecting at the straight line | Easy to useConnect two alumnum profile together | Widely applicationfit in 3D printers, CNC Routers, CNC laser cutters, Robotics Projects,Machine guards etc | Package Include10pcs straight line Inside connector, 40pcs M5 screws,1pcs Allen key