• Linear Guide Rail 2 X HGR 20-600mm Linear Slide Rail + 4 X Bearing Blocks Linear Guideway Rail for DIY CNC Routers Lathes Mills KWD 21
• 2PCS Linear Motion Rod Shaft Guide 20mm x 1000mm Linear Bearing Slide Set with 4PCS Block Bearings SCS20UU + 4PCS Aluminum Rail Support SK20 Linear Motion Set CNC Parts Kits for 3D Printer, DIY, CNC KWD 15.500
• 2PCS HGR20-600mm Linear Rail + 1PCS RM1605-600mm Ballscrew with BF12/BK12 Kit, DSG16H Nut Housing, Coupling, Slide Blocks Linear Guide Rail Ball Screw Set for DIY CNC Routers Lathes Mills KWD 30
• MGN12 250mm Linear Rail Guide with MGN12H Carriage Block for 3D Printer and CNC Machine (H-Type, 250mm) KWD 5.500
• 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 KWD 24.500
• 4PCS SBR20UU Linear Bearings Aluminum Slide Block 20mm Open Linear Ball Slide Units for 20mm Linear Guide Rail SBR20 KWD 7