Meritline again offers the Samsonite Luggage Locking Strap in Green (pictured) for $9.99. Coupon code "MLCKW18UNL1" drops it to $5.99. With free shipping, that's tied with our October mention and the lowest total price we could find by $3. It extends up to 72" and features a triple-dial locking buckle, TSA indicator window, quick release button, and more.

Also available is the American Tourister Luggage Locking Strap in Black for $9.99 before the above coupon, $5.99 after. With free shipping, that's tied with our October mention and the lowest total price we could find now by $4. Coupon expires after 200 uses.