2020 Series Aluminum Extrusion Profile Flexible Pivot Joint Connector Set 4pcs Aluminum Profiles Connector 4pcs handles with screws nuts for Slot 6mm T/V Slot 20mm x 20mm Series Aluminum Extrusion Rail Accessories2020 Series Aluminum Profile Connector Set widely used for building industrial aluminum frame structures 3D printers CNC Routers CNC laser cutters Robotics ProjectsAluminum extrusion Pivot Joint used to connect pieces of 20mm aluminum extrusion at 0 - 180 degree angle suitable for most of metric 20 series aluminum profile extrusion20mm x 20mm Aluminum Extrusion Rail end tapping M6x10mm Pitch = M6 x 1.0 to make it possible to connect flexible pivot joint connectorsMade of high-quality zinc alloy.

Split design easy to install