This article gives a step by step explanation of how to open and set up a TSA lock for the first time. You don't need a key for this.
Feybaul Luggage Suitcase PC+ABS with TSA Lock Expandable Hardshell Carry On Luggage with Spinner Wheels 20in 24in 28in, Black, 2-Piece Set(14/20), Hardside : : Clothing, Shoes & Accessories
Samsonite Lite-Cube Spinner 82cm Graphite - Coolblue - Before 23:59, delivered tomorrow
Order the Spinner 55 cm Polycarbonate Black at Coolblue. Ordered before 23:59? Delivered for free tomorrow. Coolblue: anything for a smile.
Leonardo Spinner 55 cm Black
Order the Caretta Spinner Soft 55cm Dazzling Blue at Coolblue. Ordered before 23:59? Delivered for free tomorrow. Coolblue: anything for a smile.
SUITSUIT Caretta Spinner Soft 55cm Dazzling Blue
American Tourister Eco Wanderer Spinner 55cm Black - Coolblue - Before 23:59, delivered tomorrow
Setting a TSA lock with slide - Coolblue - anything for a smile
TSA Lock Instructins American Tourister Australia
Setting a TSA lock with button - Coolblue - anything for a smile
Setting a TSA lock with button - Coolblue - anything for a smile
Suitcase Locks Are Basically Useless, but There Is One Way to Keep Your Stuff Safe