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How to open the lock?
Insert the key and turn the key 90 degrees clockwise, then turn it back. The lock will open
Note: Never turn the key 180 degrees, otherwist it will not be used.


Features:

Condition: 100% Brand New and High Quality
Color: Silver  Material: Stainless Steel


Neck collar:
Female:inner diameter:12cm.

Note:
due to the measurement method and measuring instruments  is  different, so there will be a little deviation, not a quality problem or   introduce discrepancies.