1PC T-slot 2040 Aluminum Profile EU Standard Extrusion 500mm Linear Rail for CNC 3D Printer Woodworking DIY

Specifications: Size: 20x40mm Material: Aluminum 6063-T5 Surface Treatment: Black or Silver Anodized Length: 500mm Cutting Tolerances: ± 0.2mm

Type: #A: Black #B: Silver #C: Connect Sliders

Package Included:

1 x Aluminum Profile(Color as your choice)

OR

4 x Connect Sliders