BEST 21B Series Padlock, 3/4" Steel Shackle, Less Core, 5/16" Dia., 9" Steel Chain

At the heart of every Best padlock is a standard removable core that is interchangeable throughout most of the entire Best product line. This standardization permits STANLEY/Best locks of any type, size or style to be masterkeyed into one system that can expand to meet future locking needs. **Best 21B series padlock, with 7 pin small format interchangeable core housing. The padlock has a steel shackle which is 5/16" diameter and 3/4" tall. Non-key retained and no core, lock will not work properly without core; core (such as a Best 1C Series core) must be purchased separately.