Master Lock 177D Shrouded Set-Your-Own Combination 2″ Padlock for $13.00. Shipping is free on orders over $25. If needed, use this Filler Tool to qualify for free shipping. Here is a screenshot for your reference. It is resettable to permit a personalized combination, features 4-digit dialing, and includes a change key. Most places have this padlock for over $20.