General description The CSPARKV 12cm Chain Oil Filter Wrench is a universal car repair tool designed for efficient removal of oil filters, especially in tight spaces. Made from high-quality chrome vanadium steel, it offers exceptional durability and resistance to wear and corrosion. Its compact size makes it portable and easy to store. Technical specifications Material: Chrome vanadium steel Size: 12 cm Link count: 44 links Usage Wrap the chain around the filter to be removed. Turn the hexagonal bar counterclockwise to tighten and unscrew the filter. Automatically locks in place on the filter without manual size adjustment.