The PETOL™ STRIKING FACE BOX WRENCH is a drop-forged alloy steel, surface coated hammer wrench with a 45° offset head and a 12 point opening. The PETOL name, part number and opening size are clearly marked on each wrench. 26 size/variants available from drop down menu list. Available for nut size below :- 1. SWT20 Petol 1-1/16in. 12pt Offset Striking Wrench Opening (Nut Size): 1-1/16" Length: 10-1/2" 2. SWT21 Petol Striking Face Box Wrench Opening (Nut Size): 1-1/8" Length: 10-1/2" Weight: 2-1/4 lbs. 3. SWT22 Petol Striking Face Box Wrench Opening (Nut Size): 1-1/4" Length: 11" Weight: 2-3/4 lbs. 4. SWT23 Petol Striking Face Box Wrench Opening (Nut Size): 1-5/16" Length: 11" Weight: 2-3/4 lbs 5. SWT24 Petol Striking Face Box Wrench Opening (Nut Size): 1-7/16" Length: 11-3/4" Weight: 3-3/8 lbs. 6. SWT25 Petol Striking Face Box Wrench Opening (Nut Size): 1-1/2" Length: 11-3/4" Weight: 3-1/4 lbs. 7. SWT26 Petol Striking Face Box Wrench Opening (Nut Size): 1-5/8" Length: 12" Weight: 4 lbs. 8. SWT27 Petol Striking Face Box Wrench Opening (Nut Size): 1-11/16" Length: 12" Weight: 4 lbs. 9. SWT28 Petol Striking Face Box Wrench Opening (Nut Size): 1-3/4" Length: 12-1/2" Weight: 5-7/8 lbs. 10. SWT29 Petol Striking Face Box Wrench Opening (Nut Size): 1-13/16" Length: 12-1/2" Weight: 5-7/8 lbs. 11. SWT30 Petol Striking Face Box Wrench Opening (Nut Size): 1-7/8" Length: 12-1/2" Weight: 5-3/4 lbs. 12. SWT31 Petol Striking Face Box Wrench Opening (Nut Size): 1-15/16" Length: 13-1/4" Weight: 6-3/4 lbs. 13. SWT32 Petol Striking Face Box Wrench Opening (Nut Size): 2" Length: 13-1/4" Weight: 6-1/2 lbs. 14. SWT33 Petol Striking Face Box Wrench Opening (Nut Size): 2-1/8" Length: 13-1/2" Weight: 6-3/4 lbs. 15. SWT34 Petol Striking Face Box Wrench Opening (Nut Size): 2-3/16" Length: 13-1/2" Weight: 6-5/8 lbs. 16. SWT35 Petol Striking Face Box Wrench Opening (Nut Size): 2-1/4" Length: 13-1/2" Weight: 6-5/8 lbs. 17. SWT36 Petol Striking Face Box Wrench Opening (Nut Size): 2-5/16" Length: 14" Weight: 9-1/8 lbs. 18. SWT37 Petol Striking Face Box Wrench Opening (Nut Size): 2-3/8" Length: 14" Weight: 9 lbs. 19. SWT38 Petol Striking Face Box Wrench Opening (Nut Size): 2-1/2" Length: 14-3/4" Weight: 9-1/4 lbs. 20. SWT39 Petol Striking Face Box Wrench Opening (Nut Size): 2-9/16" Length: 14-3/4" Weight: 9-1/4 lbs. 21. SWT40 Petol Striking Face Box Wrench Opening (Nut Size): 2-5/8" Length: 14-3/4" Weight: 9-1/8 lbs. 22. SWT41 Petol Striking Face Box Wrench Opening (Nut Size): 2-3/4" Length: 16" Weight: 13 lbs. 23. SWT42 Petol Striking Face Box Wrench Opening (Nut Size): 2-7/8" Length: 16" Weight: 12-5/8 lbs. 24. SWT43 Petol Striking Face Box Wrench Opening (Nut Size): 2-15/16" Length: 16" Weight: 12-3/4 lbs. 25. SWT44 Petol Striking Face Box Wrench Opening (Nut Size): 3" Length: 16-1/2" Weight: 15-1/4 lbs. 26. SWT45 Petol Striking Face Box Wrench Opening (Nut Size): 3-1/8" Length: 16-1/2" Weight: 15-1/8 lbs.