2Pcs HGR20-600mm Linear Rail + 1PCS RM1605-650mm Ballscrew with BF12/BK12 Kit, DSG16H Nut Housing, Coupling, Slide Blocks Linear Guide Rail Ball Screw Set for DIY CNC Routers Lathes Mills

Mssoomm 2 Pcs SBR16UU SBR16 UU 16mm Linear Bearing Motion Pillow Slide Block for 16mm Linear Guide Rail, Aluminum CNC Router Parts

Mssoomm Double Axis Inner Roller Ball Bearing Linear Motion Guide Rail Track SGR20 1Pcs L: 23.62inch / 600mm + 1Pcs SGB20-5UU Five Ball Bearing Rollers Slider Block Silver Color for CNC Kit Set

MECCANIXITY DIN Rail Slotted Iron Mounting Guide 20 Inch x 1.4 Inch x 028 Inch for Electrical Industrial Products Iridescent 4 Pcs

Seekliny 3060 Aluminum Extrusion T-Slot 72 inch (6ft) Black 2 Pack European Standard 30x60 Extruded Aluminum T-Slotted 30 Series Aluminum Profile

Happybuy Linear Rail 2PCS SBR12-1000mm,Linear Guide 2xLinear Guide Rails and 4xSquare Type Carriage Bearing Blocks,CNC Rail Kit,Linear Rails and Bearings Kit,for Automated Machines and Equipments

[10pcs/Pack] 8mm x 200mm Linear Motion Rod Shaft Guide, 10PCS 8mm Steel Rod for 3D Printer and CNC Machine (Diameter:8mm, 200mm / 7.874 inch)

2pcs 400mm V Slot 2040 Aluminum Extrusion European Standard Anodized Black Linear Rail for 3D Printer Parts and CNC DIY (15.8inch)

MECCANIXITY 4PCS t Slot 4040 Aluminum Extrusion, 200mm European Standard Anodized Linear Rail Profile Framing for 3D Printer Parts CNC DIY Projects, Silver

2Pcs 10mm x 800mm Linear Rod, Coavoo Diameter 10mm Case Hardened Chrome Plated Smooth Linear Motion Rod Shaft Guide Rail - Metric h8 Tolerance L: 31.5 inch /800mm