Zeberoxyz 10pcs POM Small Pulley V-Slot Wheels Kit with Double Bearing+10pcs Hexagonal Eccentric Column+10pcs Round Isolation Column for Aluminum Extrusion 3D Printer Parts (30pcs/Kit Small Wheels)

Brand New and High Qualtiy, A great value 3D Printer Accessory Kit for you Material: POM Small Pulley Wheels made of high quality Polyoxymethylene and reliable Eccentric Columns made of high quality steel, corrosion resistant, high strength, high hardness, fine workmanship, long service life POM Small Pulley Wheel Color: Black POM Small Pulley Wheel Outer Diameter: 15.5mm, Inner diameter: 5mm, Height: 8.8mm Bearing: 625Z Hexagonal Eccentric Column Size: Outer diameter 10mm hex, inner diameter 5mm, height 6mm Round Isolation Column Size: Outer diameter 10mm hex, inner diameter 5mm, height 6mm Color: Silver Widely used for 3D printers , 2020series V-ship