Features 1、This tool is very practical and more practical than the head tools listed previously. 2、Fully considering the type of computer, the type of hard disk, the number of magnetic heads, the berthing area (inside landing) and other factors, the unique fixed hole, pin, socket and other personalized design can not only completely fix the head, but 3、It has a well-operated synchronization and consistency of physical head separation. 4、The repair tool supports the HDD list: 01) 2.5-inch hard drive - four discs seven-eight heads; 02) For Seagate ST1000LM010 - four discs eight heads; 03) For Western Digital- WD20NMVW-11W68S0 2.0TB - four discs eight heads. 5、This head comb is suitable for external 2.5-inch four-disc hard drives. Specification Features: This tool is very practical and more practical than the head tools listed previously. Fully considering the type of computer, the type of hard disk, the number of magnetic heads, the berthing area (inside landing) and other factors, the unique fixed hole, pin, socket and other personalized design can not only completely fix the head, but also help guide the head safely and easily. Access to the disk area or parking frame to maximize the "head" for safe operation and shock resistance is also enhanced. It has a well-operated synchronization and consistency of physical head separation. The repair tool supports the HDD list: 01) 2.5-inch hard drive - four discs seven-eight heads; 02) For Seagate ST1000LM010 - four discs eight heads; 03) For Western Digital- WD20NMVW-11W68S0 2.0TB - four discs eight heads. This head comb is suitable for external 2.5-inch four-disc hard drives. Specification: Material: ABS Model: 302 # Size: Approx. 3.9 * 2.2 * 1.2cm / 1.54 * 0.87 * 0.47inch Main use: Replace the exchange repair head, and support hard drives such as for Seagate hard drives and for Western Digital. Package list: 1 * HDD Head Comb Tool 2 * Pin 10 * Finger Sleeve