From Amazon
Master Lock Padlock, Set Your Own Combination TSA Accepted Luggage Lock, 1-5/16 in. Wide, 4696D
Acme Tools
Master Lock Combination Luggage Lock 1 5/16in 4 Dial 1pk
OnBuy
Master Lock Padlock, Set Your Own combination TSA Accepted Luggage Lock, 1-516 in Wide, 4696D , Black