2PCs SCS20UU Aluminum Linear Motion Ball Bearing Box Bushing 50mm Long Linear Roller Bearing Slide Block for CNC 3D Printer Accessories 2Pcs x SCS20UU SCS20UU, ID: 20mm / 0.79 inch, L: 50mm / 1.97 inch sold2024 Knurled head provides extra grip

Knurled head provides extra grip for manual tightening

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2PCs SCS20UU Aluminum Linear Motion Ball Bearing Box Bushing 50mm Long Linear Roller Bearing Slide Block for CNC 3D Printer Accessories 2Pcs x SCS20UU SCS20UU, ID: 20mm / 0.79 inch, L: 50mm / 1.97 inch sold2024 Knurled head provides extra grip2PCs SCS20UU Aluminum Linear Motion Ball Bearing Box Bushing 50mm Long Linear Roller Bearing Slide Block for CNC 3D Printer Accessories Specification: Brand: Mssoom Color: Silver This item includes: 2pcs SC20SUU Slider Please note: We can supply linear motion guide shafts in any length, please contact us. We can customize the size according to your needs, some examples you can check picture 5 Product Features 2Pcs x SCS20UU SCS20UU, ID: 20mm 0. 79