Cal Hawk Tools CCWFNW6 Cal Hawk Tools CCWFNW6 6 Pieces Flare Nut Wrench Set - SAE Drop forged, heat treated and chrome plated carbon steel 15 Offset for easy access Sizes : 1/4" x 5/16", 3/8" x 7/16", 1/2" x 9/16", 5/8" x 11/16", 3/4" x 13/16", 7/8" X 1"