20pcs Computer for Case Shockproof Screws+Shock Absorption 3.5‘’or 2.5‘’ HDD Sho

brand new and quality Description: Computer Case Shockproof Screws Shockproof Screws + Shock Absorption HDD Shock Absorption Screws Hard disk damping screw 3.5 Thick tooth step screw rubber ring to reduce hard disk vibration fixing screw Desktop 3.5-inch or 2.5-inch hard disk use, need chassis support, Part of the power supply can also be used, but not the laptop Specifications: Color:Black Products include:20PCS size:As shown Package Includes:（Note 3.5in or 2.5in optional） 20 PCS Screw Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure do not mind before bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 4.No retail package.