4 x Hand Twist Leveling Nuts. Suitable for: 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. 4 x Die Springs. The torque of these nuts is large, making it easier to fine tune the hot bed.
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