OTC 6760 Fuel Filter Wrench Designed to remove and install the fuel filters on the Ford 6.0 liter and 7.3 liter power stroke diesel engines as well as international/Navastar diesel engines Low profile design for easy access in tight areas Reversible six lug design provides the convenience of two sizes in one tool Light weight low profile for strength and durability 3/8 inch drive allows the wrench to be used with a variety of drive tools