| A warm reminder. 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: Male size Neck inner diameter：13.5cm = 5.31 inch Height：2.5cm = 0.98" Thickness：0.7cm = 0.27" ----------------------------------------------------- Female size Neck inner diameter：11.7cm = 4.65" Height：2.5cm = 0.98" Thickness：0.7cm = 0.27" Package list: as your choice Discreeet Package |