Feature 1[Suitable] Suitable for 3D printer for Ender 3 3Pro CR10 CR10 S4 CR10 S5, for Tevo Tarantula, etc. 2[Smooth Stable] Smooth and stable movement, solve the problem of swing, improve printing quality and speed. 3[Low Noise] These wheels are low noise, sturdy, durable, with excellent performance and high work efficiency. 4[625zz Bearing] Using sophisticated production technology, these wheels have 625zz bearings and have a long service life. 5[Simple Operation] Each pulley has an accurate center gasket between the two bearings, which is easy to operate and easy to use.SpecificationItem Type: V Shape WheelsMaterial: MetalColor: BlackFunction: 3D Printer AccessoriesScope of Application: Suitable for V Shape Material 3D PrinterOuter Diameter: Approx. 24mm / 0.9inInner Diameter: Approx. 5mm / 0.2inHeight: Approx. 11mm / 0.4inNet Weight: Approx. 13g / 0.5oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List15 x V Shape Wheels