18MM BA0821 FOR TAG HEUER AQUARACER LINK CAN1010 CAN1011 CAF1010 CAF101A CAF101B
It will fit also:CAN1010 CAN1011 CAF1010 CAF101A CAF101B. 17MM 18MM 19MM 20MM 21MM 22MM 23MM 24MM 26MM. You can check the # on the backside of your clasp. Watch Band Links. You will receive one link with pin as shown in the picture.