The Detroit Collar Wrench 8" SNT NQ301008 is a high-quality tool designed to remove DAVCO 380/382 and 6" F.F. collars. With a diameter of 8 inches, this wrench is durable and reliable for various automotive maintenance and repair tasks. Made by Detroit, a trusted brand in automotive parts, this wrench ensures a secure grip and efficient removal of collars. It is an essential tool for any car or truck owner looking to replace or upgrade fuel filters and other components.