Description:  500mm 2040 V-Slot Aluminum Profile Extrusion Frame DIY CNC Tool Sliver.     Specification:  Applications: Professional 3D Printers, Plasma, Lasers, Stands, Furniture, etc.  Slot: V-Slot.  Material: Aluminium Alloy - 6063 T5.  Color: Sliver.  Tolerances: Length(+/- 3mm).  Dimension: 20mm x 40mm.  Length: 500mm.  (1cm=0.39Inches)    Features:  1. The 2040 V-Slotted Extrusions are perfect for DIY, such as building the 3d printers and so on.  2. These high quality 2040 Aluminium V-Slotted Extrusions form a perfect solution for custom machine frames,  workstations, prototyping, guarding and many more purposes.  3. V-Slot aluminum profile also fits T-Slot nuts.  4. The extrusion are a great framing material as they are adjustable and can hold T-Slot Nuts on all 6 Grooved Surface sides.     Package Included:  1 x V-Slot aluminum profile