Digger Inc via Amazon offers the Tasbel TSA Heavy Duty Luggage Combination Lock
, model no. TS001, for $7.99. Coupon code "G5CNW4FO" cuts that to $5.99
. Plus, Prime members bag free shipping
. (Non-members can spend $49 or more to qualify for free shipping; otherwise, it costs an extra $6.58.) That's $10 off and the lowest total price we could find. It features 3-digit combinations and a red open-lock indicator. Deal ends September 17.