This set of four metal leveling nuts and springs is a must-have upgrade for your Creality 3D printer. Designed for the Ender 3/3 Pro/3 V2/3 Max and compatible with CR series printers, these nuts and springs make leveling your print bed a breeze. Made of high-quality metal, they are durable and long-lasting.The red color adds a pop of personality to your printer setup. With a filament diameter of 1.75 mm and made in China, these leveling nuts and springs are a great addition to any 3D printing enthusiast's toolkit. Plus, there's no need to worry about manufacturer warranty or bundles, as this set includes everything you need.