Size: 6 millimeters x 7 millimeters, 8 millimeters x 9 millimeters, 10 millimeters x 11 millimeters, 12 millimeters x 13 millimeters, 14 millimeters x 15 millimeters, 16 millimeters x 17 millimeters, 18 millimeters x 19 millimeters, 20 millimeters x 22 millimeters, 21 millimeters x 23 millimeters, 24 millimeters x 27 millimeters, 25 millimeters x 28 millimeters, 30 millimeters x 32 millimeters
Package Contents: 12-Piece Matte Finish Shallow Offset Ring Spanner Set