Manual Leveling Nut Set: This set includes upgraded version manual rotation leveling nuts, screws and springs, make the heated bed more stable
Large Size Leveling Nut: The size of the leveling nut is larger, make the leveling work easier, improves the efficiency
Upgraded Strong Spring: Upgraded rectangular strong spring makes the heated bed is more flat, prolongs the service life
ABS and Steel Material: This leveling nut kit is made of high quality ABS and steel material, with high strength and good wear resistant, has long service life
Application: This hand leveling nut set is applicable for Anet A8, for ET4PRO, for ET5, for Ender 3 and other models