4 Pcs Metal Leveling Nuts and Springs Upgraded Set for Ender 3/3 Pro/3 V2/Ender 3 Neo/Ender 3 V2 Neo/Ender 3 S1/Ender 3 S1 Pro Ender 5 Plus/CR 10 Series 3D Printer Bed Staying Level

【Quality Assurance】Those Twist Nuts are all original and high quality from 100% quality assurance. Made by high quality aluminum, last much longer your stock plastic nuts., 【Highly Compatible】Upgraded aluminum hand twist level nut are original upgraded replacement part for Ender 3/3 Pro/3 V2/3 Max, Ender 5/5 Plus/ 5 Pro, CR-10, CR-10 V2, CR-10 V3,CR-10 Max, CR 10, CR-10 Mini, CR-10S, CR 10S Pro,CR 10S Pro V2, CR-10 Plus, 【Easy to use】It's very easy to use, you just only to take off the old one and put on our nuts and springs. The torque of these nuts is large, making it easier to fine tune the hot bed., 【Hot bed Die Spring】The 3D printer spring made of spring steel is harder, more durable, has a longer service life and can be reused., 【Package List】4 Pcs aluminum level nuts (60mm) , 4 Pcs yellow die spring (8*20mm)