A set of 6 point flare nut wrenches in SAE. Made from heat treated hardened & tempered chrome vanadium steel 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"