GearWrench 89110 3/8-Inch by 7/16-Inch Ratcheting Flex Flare Nut Wrench Speed - Ratcheting jaw allows you to advance the flare nut without removing the wrench from the fastener Strength - The ratcheting flex flare nut wrench design exceeds ANSI specifications Access - Flex head can be positioned though 180 degrees to access hard-to-reach fasteners and the open end flare nut head slips easily over lines Ease of Use - Size is stamped on both sides for quick identification High Visibility - Bright chrome finish is easy-to-clean and provides high-visibility