Metric Half Moon Box-End Wrenches (12pt.)*Scroll right to see all columnsE p> No. S1 (mm) S2 (mm) D1 (mm) D2 (mm) T1 (mm) T2 (mm) R1 (mm) R2 (mm) L (mm) Weight (g) NMH2 0810 8 mm 10 mm Wrench 8 10 13 15. 5 4. 6 5. 6 30 70 125 40 NMH2 1012 10 mm 12 mm Wrench 10 12 15. 5 18 5. 6 6. 6 35 80 150 70 NMH2 1214 12 mm 14 mm Wrench 12 14 18 21 6. 6 7. 6 40 90 170 100 NMH2 1315 13 mm 15 mm Wrench 13 15 19. 5 22. 5 7. 5 8. 5 43 90 182 110 NMH2 1417 14 mm 17 mm Wrench 14 17 21 25 7. 6 8. 1 45 105 195