Changing those hard-to-reach oil filters in tight spaces can be the worst part of an oil change. Powerbuilt Spider oil filter wrench was designed to help you easily and quickly remove those frustrating oil filters. Manufactured from heat-treated carbon steel the spider oil filter is strong and durable for long tool life. The three adjustable anti-slip arms give you a strong grip on filters from 2 1/2-inch to 3 7/8-inch diameters. Simply attach a 3/8 inch driver to easily break the filter free.