
SFIC Interchangeable Core Padlock
* Double ball bearing locking mechanism.
* Suitable for both SFIC 6 pin or 7 pin brass
cylinder.
* Brass body with blue bumper.
* Anti-cut molybdenum shackle.
* Every lock with a set screw for changing to key
retaining. 
* Clever shackle change design [Patented].
* No core, no key.