15° hinged flare nut wrenches: facilitates access to the nuts. 6-point head: 5/16x3/8 and 7/16x1/2 - 12-point head: from 9/16x5/8 to 1"x1"1/8. Dimensions in inches: from 5/16" to 1"1/8. Presentation: satin chrome finish.