<br>4 Pieces aluminum hand twist leveling nut and 4 pieces hot bed die springs printer compression springs compatible with 3/3 pro, Ender 5/5 plus/pro, CR-10, CR10S/10S pro, CR 20 3D printer <br>Features: <br>Essential tool: <br>The torque of these nuts is large, making it easier to fine tune the hot bed. Light weight and anti-rust, easy to carry. <br> <br>Apply for: <br>Suitable for 3D Printer heated bed, compatible with Ender 3/3 pro/3 X, Ender 5/5 plus/ 5 pro, CR-10, CR-10 V2, CR-10 max, CR 10, CR-10 mini, CR-10S, CR 10S pro,CR-10 plus, CR-X, CR 20. <br> <br>Specifications: <br>Quantity: 8 pieces <br>Size and color: as shown <br> <br>Package includes: <br>4 x Red Aluminum hand twist level nuts <br>4 x Yellow die spring <br> <br>Note: <br>The "Ender" we mentioned is for products adaptability explanation, not for trade mark using, our trade mark is "Hotop", kindly noted.