1. [EASY REMOVAL] Hammer the removal tool onto the damaged nut, then loosen it with a 1/2in wrench
2. [WIDE COMPATIBILITY] Four sizes available:17mm, 19mm, 21mm, 22mm, metric sizes for various needs
3. [MULTIPLE USES] Ideal for industrial repairs, car maintenance, or home decor projects
4. [PREMIUM MATERIAL] Made of high hardness Cr Mo steel with black phosphating to prevent rust
5. [PORTABLE STORAGE] Includes a storage box for easy portability and organization

Spec:
Item Type: Screw/Fastener Extractor Kit
Material: Cr Mo steel
Size: 17mm, 19mm, 21mm, 22mm
Extractor Inner Diameter: 1/2

How to Use:
Connect manual or power tools for operation

PackageList:
4 x Extractor
1 x Accessory
1 x Storage Box