1、CRV Material: Made from premium CRV material, this sparking plug possesses durability, hardness, and toughness, ensuring long lasting performance. 2、Multi Functional Design: Featuring a magnetic design for easy sparking plug handling and a universal joint socket for accessing hard to arrive areas. 3、Rust Resistant Coating: The sparking plug has a fully rust proofed surface for extended lifespan even in damp conditions. Expanded the scope of use. 4、Convenient Storage and Portability: Compact design allows for easy storage and transport, making this sparking plug socket a versatile tool for on the go use. 5、Professional Performance: Engineered with accuracy and attention to detail, this sparking plug universal joint socket delivers professional level results for your automotive maintenance needs.