Amazon.com | Forge Luggage Locks TSA Approved 4 Pack Black, Small Combination Lock with Zinc Alloy Body, Open Alert, Easy Read Dials, for Travel Suitcase, Bag, Backpack, Lockers. | Luggage Locks
Amazon.com | 4 Colors TSA Approved Luggage Locks Ultra-Secure Dimple Key Travel Locks with Zinc Alloy Body | Luggage Locks
In-built combination lock on my suitcase won't open. This is definitely the correct code as we've opened it before but now the tab at the top of the picture won't push out.
Master Lock TSA Approved Combination Luggage Lock, Resettable, Black 4680DBLKHC - The Home Depot