Made of anodized aluminum blank, the handle is thickened with threads, and the integrated design is more than other products on the market. To protect your engine, the oil filter cutter allows you to cut through the old filter, so as to find the problem before it damages the engine. It is very important to have the right oil changing tools to properly maintain your vehicle and its efficient operation and service life. Convenient integrated design, stronger and easier to use. Application: The cutting range of oil filter knife is 2-3/8 inch. - 5inch., Weight: 0.992080179 Pounds, Manufacturer: puhae