Made of alloy tool steel Hardened to HRC55-60 20 matched pairs. Height(mm) x Thickness(mm) x Length(mm) x Parallelism and top and bottom height difference of a matched pair: 5 x 2 x 100 x 7µm 10 x 2 x 100 x 5µm 15 x 2 x 100 x 5µm 20 x 2 x 100 x 5µm 6 x 3 x 100 x 7µm 11 x 3 x 100 x 5µm 16 x 3 x 100 x 5µm 21 x 3 x 100 x 5µm 7 x 4 x 100 x 7µm 12 x 4 x 100 x 5µm 17 x 4 x 100 x 5µm 22 x 4 x 100 x 5µm 8 x 5 x 100 x 7µm 13 x 5 x 100 x 5µm 18 x 5 x 100 x 5µm 23 x 5 x 100 x 5µm 9 x 6 x 100 x 7µm 14 x 6 x 100 x 5µm 19 x 6 x 100 x 5µm 24 x 6 x 100 x 5µm
