Product Description 3D printer parts hot bed glass platform leveling spring length 15/20/25mm outer diameter 6/8/10mm ID 3/4/5mm for 3D printer . Brand Name:IdeaFormerItem Type:SpringModel Number:030615/040820/051025Length:15/20/25 mmouter diameter:6/8/10mminside diameter:3/4/5mmColor:Blue/Yellow |