Q/ZBF-309B Die forged
Matched with torque wrench,used to perform protection when tighten loosen special bolts and nuts.
Number |
H*B mm |
C inch |
L mm |
Be-Cu g |
A1-Cu g |
309B-1002 309B-1004 |
9*12 14*18 |
3/8 1/2 |
50 78 |
165 445 |
150 400 |