Set includes: 9 x 11mm, 10 x 11mm, 13 x 14mm, 15 x 17mm, 16 x 18mm and 19 x 21mm flex flare nut wrenches. Packaged in a blow molded case with removable lid.Flexible flare ends for greater access around obstructions.Long pattern length for greater leverage and access.Full polished.Sizes stamped on both sides for better visibility.Includes most popular Metric flare nut sizes.Includes:81686 9 x 11 mm Flex Flare Nut Wrench81687 10 x 12 mm Flex Flare Nut Wrench81688 13 x 14 mm Flex Flare Nut Wrench81689 15 x 17 mm Flex Flare Nut Wrench81690 16 x 18 mm Flex Flare Nut Wrench81692 19 x 21 mm Flex Flare Nut Wrench