Magnetic head comb*1, pin*2 Medical Sterile PVC Non-toxic Durable Strong toughness Use with dust-proof finger cots to keep absolutely safe and clean during hard drive repairs If you encounter any problems, please let us know at any time to solve your doubts Hard Disk Head Repair Tool Finger sleeve*10 Composition: 100% Natural Rubber Surface resistivity: 106~109Ω/sq Uses: suitable for electrostatic protection in the process of manufacturing or repairing industrial products Storage conditions: low temperature, dry, dark Anti-static Dust-proof Non-slip Water-proof Read more Repair&Installation Read more NOTE 2.5 in hard disk four discs Recommended by professionals, Use it yourself, you need some experience Check the above three points HDD Head Repair Kit for external" 2.5-inch, four-disk hard drive such as: Western Digital- WD20NMVW-11W68S0 Seagate ST1000LM010 ECT ECT 2.5in HDD --four discs Professional Disk Repair Tool It is recommended that professional hard drive repairers install Some hard disks can be used without directly replacing the bad heads. You need to do head matching and hard disk firmware processing before reading data. Therefore, head repairs are recommended to professionals. Read more Head Replacement Tool & Repair Tool for 2.5 inch hard disk - four disks seven - eight heads for Seagate ST1000LM010-four discs and eight heads for Western Digital- WD20NMVW-11W68S0 2.0TB - Four Disks and Eight Magnetics this head comb works with: "external" 2.5-inch, four-disk hard drives Read more