Befenybay 4PCS Aluminum Hand Twist Leveling Nut Diameter 37mm + 4PCS Hot Bed Spring + 4PCS M4X40mm Screws for Creality 3D Printer CR-10 Ender-3 (37mm-Aluminum)

Befenybay BE081-f 4PCS Aluminum Hand Twist Leveling Nut Diameter 37mm + 4PCS Hot Bed Spring + 4PCS M4X40mm Screws for Creality 3D Printer CR-10 Ender-3 (37mm-Aluminum)

Creality Official Silicone Leveling Column Ender 3 Silicone Solid Bed Mounts Original Stable Hotbed Heat-Resistant Silicone Buffer, 3D Printer Heatbed Parts for Ender 3/Ender 3 V2, CR-10 Series(4PCS)

Redrex Dual Gear Ender 3 Extruder Metal Drive Feeder Upgrade for Ender 3 V2,Ender 3 Pro,Ender 3 Neo Series,Ender 5 Pro,Ender 5 Plus,CR10,Vyper 3D Printer TPU Filament Support(Motor Shaft>21.5mm)