Features: CPU De-lid tool, help you remove the heatsink from the CPU. Also allow you to replace the thermal-paste underneath to reduce the temperature and help increase overclocking. Small in size and lightweight, easy to install and use. Made of metal material, surfaces spraying treatments, not easy to break and rust. Suitable for 3770K 4790K 6700K 7700K 8700K 8086K 9600K 9700K 9900K 10900K E3-1231 LGA 775 115x interfaces CPU. Specifications: Material: Metal Color: Black Length: about 5.5cm/2.16inch Applications: for 3770K 4790K 6700K 7700K 8700K 8086K 9600K 9700K 9900K 10900K E3-1231 LGA 775 115x Interfaces CPU Package Includes: 1x CPU Heatsink Remover note: Please allow 0-1cm error due to manual measurement. Please allow for slight color difference due to different monitor resolution.