■Non-sparking Tools
■Beryllium Copper & Aluminum Bronze
■Die Forged
■JIS
■Used to tighten or loosen bolts and nuts, suitable for use where space is limited of straight single box wrench.
| Number | S mm | L mm | Be-Cu g | Al-Br g |
| 157A-22 | 22 | 295 | 420 | 390 |
| 157A-24 | 24 | 325 | 520 | 490 |
| 157A-27 | 27 | 350 | 780 | 720 |
| 157A-30 | 30 | 365 | 940 | 870 |
| 157A-32 | 32 | 370 | 1050 | 980 |
| 157A-36 | 36 | 385 | 1500 | 1380 |
| 157A-41 | 41 | 415 | 2040 | 1880 |
| 157A-46 | 46 | 440 | 2350 | 2170 |
| 157A-50 | 50 | 520 | 3650 | 3360 |
| 157A-55 | 55 | 550 | 4150 | 3850 |
| 157A-60 | 60 | 575 | 5300 | 4950 |
| 157A-65 | 65 | 590 | 5650 | 5300 |
| 157A-70 | 70 | 600 | 6150 | 5750 |
| 157A-75 | 75 | 600 | 6800 | 6350 |
Best Stainless Steel Hand Tools for Professional and Industrial Use
Professional-Grade Insulated Hand Tools for Safer Electrical Work