3/8 In. Drive. 12-Point Fractional Flare Nut Crowfoot Wrench 11/16in. Features and Benefits:. Flare nut 3/8 drive crowfoot wrench. 25?32 Length of centers. Made of forged alloy steel. Head measures 1-1?32 diameter by 11?16 thick. Chrome finish12 Point standard flare sutstyle for hard to reach fittings. Made of forged alloy steel. Chrome finish. . Made in U.S.A.. 11?16 Wrench opening. Head measures 1-1?32 diameter by 11?16 thick, 25?32 length of centers, 17?32 width of slot. BC22 Yes - CHROMIUM (HEXAVALENT COMPOUNDS)