Neilen 7pc Combination Spanner Wrench Set Extra Thin Open Ended 6mm - 23mm Chrome plated and mirror-polished Suitable for use under limited space conditions Spanner thickness: 3 mm Content: Double open end spanner, extra flat 6 x 7 mm, length: 101 mm Double open end spanner, extra flat 8 x 9 mm, length: 114 mm Double open end spanner, extra flat 10 x 12 mm, length: 125 mm Double open end spanner, extra flat 11 x 13 mm, length: 138 mm Double open end spanner, extra flat 14 x 17 mm, length: 157 mm Double open end spanner, extra flat 19 x 21 mm, length: 178 mm Double open end spanner, extra flat 22 x 23 mm, length: 200 mm.