Item Name: Stainless Steel T8 Lead Screw Lock Collar Separator Isolation Column Lock Ring. Color: SilverMaterial: Stainless SteelType: T8 Lead Screw Lock CollarSize: As shown100% Brand New And High QualityPackage Includes: 10 Pcs T8 Lead Screw Lock Collar Notice:1.1cm=10mm=0.39inch.2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.3.Please understand that colors may exist chromatic aberration as the different placement of pictures. *Please make