Used for 6mm slot standard 20mm aluminum extrusion profiles.Made of carbon steel, zinc plated finish, good rust and durable to use.To connect aluminum profiles straight lengthened connection between two profiles.Built-in connection with beautiful and simple features. Widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects.Please Note: Screws are not included. Specification:Material: Carbon SteelFinish: Zinc PlatedHole Quantity: 4Screw Hole Size: M5Slot: 6mm / 0.24"Total Size: 100mm x 10mm x 5mm / 3.94" x 0.39" x 0.2" (L*W*T) Package Content:4 x Straight Inside Connectors.
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