Feature:1. PRACTICAL ACCESSORIES: This leveling nut is a special feeding hand twisting screw wheel for the extruder, which can be used with confidence2. EASY to USE: This leveling nut can be rotated smoothly 360°, with a convenient knob, which is convenient for manual rotation and feeding3. DURABLE ALLOY: This leveling nut is made of aluminum alloy material, has the characteristics of wear resistance and damage resistance, and has a long service life4. USE with CONFIDENCE: The appearance has been painted and oxidized, and the suitable motor is 42 stepper motor5. SMALL and COMPACT: The small and compact body does not take up too much use space, which is convenient for storage and useSpecification:Item Type: Leveling NutMaterial: Aluminum AlloyAppearance Treatment: Spray Paint OxidationAdaptation Motor: 42 Stepper Motor Package List:1 x Leveling Nut 1 x Wrench1 x Screw