Features:
🔝Package Includes: 4pcs hand leveling nut, 4pcs hot bed springs, 4pcs heatbed silicone leveling column mounts and 1pc extruder kit.
🔝Widely compatible with Ender 3/3 , Ender 5/ 5 , CR-10, CR-10 V2, CR-10 V3,CR-10 , CR 10, CR-10 , CR-10S, CR 10S , CR 10S V2, CR-10 Plus. Make the hot bed become more stable.
🔝Large size leveling metal nuts will make it easier to level printing platforms.
🔝The hand twists are made of premium metal material, and sturdy.
🔝Easy to install and remove. These small upgrades and helped improve your print quality a lot.

Specification:
Compatible Model: Ender 3/3 , Ender 5/ 5 , CR-10, CR-10 V2, CR-10 V3,CR-10 , CR 10, CR-10 , CR-10S, CR 10S , CR 10S V2, CR-10 Plus
Screw Nut Diameter: About 60mm
Spring Outside Diameter: 10mm
Spring Length: 25mm
Silicone Leveling Column Mount: 4mmx16mm(IDxOD), Height: 18mm
Package Size: 18x12x3.5cm/7x4.7x1.3in
Package Weight: 210g/7.4oz

Packing List:
4 x Hand Leveling Nut
1 x Extruder Frame Kit
4 x Spring
4 x Heatbed Silicone Leveling Column Mount