Double open ended spanner 6×7 mm, Double open ended spanner 8×9 mm, Double open ended spanner 10×11 mm, Double open ended spanner 10×13 mm, Double open ended spanner 12×13 mm, Double open ended spanner 12×14 mm, Double open ended spanner 13×15 mm, Double open ended spanner 14×15 mm, Double open ended spanner 16×17 mm, Double open ended spanner 17×19 mm, Double open ended spanner 18×19 mm, Double open ended spanner 19×22 mm, Double open ended spanner 20×22 mm, Double open ended spanner 21×23 mm, Double open ended spanner 22×24 mm, Double open ended spanner 24×26 mm, Double open ended spanner 24×27 mm, Double open ended spanner 25×28 mm, Double open ended spanner 27×30 mm, Double open ended spanner 27×32 mm, Double open ended spanner 30×32 mm, Double open ended spanner 32×36 mm, Double open ended spanner 36×41 mm