After a deep research (to find the exact model), I have found out this padlock for the replacement of my broken unit and it really worked very well. It is still in use, without any kind of trouble. Buy at AliExpress with cash back US $1.94 25% OFF|OOTDTY TSA Secure 3 Digit Combination Padlock Lock Luggage Suitcase Travel Code Lock m20-in Locks from Home Improvement on Aliexpress.com | Alibaba Group
3 Digits Code Combination Padlock Luggage TSA Secure Lock.
After a deep research (to find the exact model), I have found out this padlock for the replacement of my broken unit and it really worked very well. It is still in use, without any kind of trouble.