SG Store 10PCS Hexagonal Eccentric Column and Round Isolation Bore 5mm Height 6mm for V Shaped Aluminum Extrusion Wheel 3D Printer Accessories

Material: Made of steel plated with nickel and aluminum, it is durable, corrosion-resistant, and has high strength and hardness. Widely used: for V-shaped aluminum extrusion and V-shaped wheel to create a linear Motor system. Help your 3D printer work better. Easy to use: The hexagonal eccentric column allows for adjustments up to 0.79mm using a 10mm wrench. Size: Inner hole diameter of hexagonal eccentric column: 5mm, height of hexagonal eccentric column: 8.5mm. Circular isolation column height 6mm Packaging content: 10pcs hexagonal eccentric columns and 10pcs circular isolation columns, sufficient in quantity to give you more choices.