This item is manufactured with for and use. It's easy to use and install with a . The precise design will ensure its practicability in the work of high performance. Features - Color: Assorted color. - Size: 1.50X1.00X1.00cm/0.59X0.39X0.39 inch. - Material: Aluminum. - A direct replacement for the 3D printer, high bearing capacity, ensure your printer works smoothly. - Sufficient content: This package contains an adequate quantity of feed wheels in a pack, sufficient quantity to satisfy your various demands and replacements. - Practical function: Our 3D printer parts can replace your broken one and make your printer work more efficiently, improving the performance and reliability for your 3D printers. - The design is simple, easy to install and unload, and easy to use. - Made of material, it is and wear resistant for long-term use. Package list: 1 x Feed Wheel with Locked Screw 1 x Feed Wheel without Locked Screw 2 x Bearings 2 x Nuts 1 x Axle