Thanks for the info. It is Pittsburgh PRO CR-V
Specifications
Name 1/2" Drive 18" Ratcheting Breaker Bar
SKU 67957
Brand Pittsburgh Pro
Certification ANSI
Finish Chrome
Material Vanadium Steel
Swivel head Yes
Drive size (in.) 1/2 in.
Overall Length (in.) 18 in.
It says Lifetime warranty, but for the $ 19.99 I bought it for, I even cannot ship it back to USA, so I want to repair it here, here is a pic
1/2" Drive 18" Ratcheting Breaker Bar
Let me know how to disassemble it and I will do it. You mention some can be unwind: which direction, is that left or right hand thread?