Wear-resistant and corrosion-resistant: The chain oil filter wrench is made of high-quality chrome vanadium steel, which has high hardness, good toughness, strong durability, and good resistance to rust and corrosion. Anti-slip design: The chain of the oil filter wrench is carefully made, the links are narrow, the teeth are sharp, wear-resistant and durable. Compact size, portable, easy to store and use. Widely used: The oil filter wrench is suitable for daily maintenance of all types of vehicles, the oil filter chain wrench is perfect for removing difficult-to-use filters in narrow engine compartments. How to use: Wrap the chain around the filter to be removed, then turn the hexagonal bar counterclockwise to tighten and unscrew the filter. Intelligent design: Just place it on the filter and it will automatically lock in the same direction, no need to manually adjust the size, you can easily remove the oil filter.