General description Allows you to remove the oil filter from cars, vans, and other vehicles without damaging it. The spring-loaded extension design enables quick and easy removal and installation of oil filters. Technical specifications Drive size: 1/2" (12.5 x 12.5 mm) Adjustable range: 80 mm to 105 mm Usage This wrench is designed to hold up to half the filter, providing a better grip and reducing the risk of slipping or damaging the filter, especially when dealing with stubborn filters.