[SIMPLE OPERATION]: Easily remove rusty nuts by hammering the tool onto the damaged nut and using a 1/2in square wrench to loosen it CCW
[VARIOUS SIZES]: Comes in 17mm, 19mm, 21mm, and 22mm metric sizes for wide compatibility
[VERSATILE USAGE]: Ideal for industrial repairs, car maintenance, and home decor projects
[DURABLE MATERIAL]: Made of high hardness Cr Mo steel with black phosphating treatment for oil and resistance
[CONVENIENT STORAGE]: Includes a compact storage box for easy portability and organization of all removers

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

Package List：
4 x Extractor
1 x Accessory
1 x Storage Box
Note：