Uxcell a14080700ux0403 5Pcs 8mmx100mm HSS Straight Machine Boring Tool Round Lathe Bar Rod (Pack of 5)

BIQU GT2 Synchronous Wheel 60 Teeth 8mm Bore Aluminum Timing Pulley for 3D Printer 6mm Width Belt (Pack of 2pcs)

Eowpower 4Pcs 8mm Bore Diameter Ball Mounted Pillow Block Insert Bearing

Uxcell a17053100ux0131 Uxcell a17053100ux0131 4pcs KFL08 8mm Zinc Alloy Self Aligning Pillow Block Flange Bearing, Zinc (Pack of 4)

NEWSTYLE 5V 8A AC/DC LED Strip Power Supply Converter Adapter 5.5x2.1mm Plug For WS2811/2801 LED String Light

uxcell Ball Bushing Linear Motion 8mm x 15mm x 24mm Double Sealed 10 Pcs

OctagonStar 2pcs KFL08 8mm Zinc-Aluminum Alloy Flange Pillow Block Bearing

Magic&shell 2-Pack 8mm Flange Shaft Coupling High Hardness Metal Axis Bearing Fittings DIY Model Accessory Rigid Flange Guide Shaft Coupler Motor Connector

SCIGRIP 16 10315 Acrylic Cement, Low-VOC, Medium bodied, 5 Ounce Tube, Clear

OctagonStar Flexible Couplings 5mm to 8mm NEMA 17 Shaft for RepRap 3D Printer or CNC Machine（2PCS）

20-Pack 608 ZZ Ball Bearings , 608zz Metal Double Shielded Miniature Deep Groove Skateboard Ball Bearings (8mm x 22mm x 7mm)