Master Locks's standard directional combination "Speed dial" model will set you back US$7.99, whereas the 4400D Smart Padlock costs $49.99 and the 4401DLH is $59.99. So is the extra cost worth it?

My buddy bought a combination padlock at a garage sale. It was made by Master Lock, and was the model with the stainless-steel case with a black dial and white numbers ranging from 0 to 39.

I've used a combination padlock for years, but never really understood how it worked until I made this video. The combination padlock I used in this video is from Master Lock, but there are other ...

My buddy bought a combination padlock at a garage sale. It was made by Master Lock, and was the model with the stainless-steel case with a black dial and white numbers ranging from 0 to 39. The ...

Master Lock Combination Locker Lock, Combination Padlock for Gym and School Lockers, Colors May Vary, 1530DCM Master Lock 11196 ratings ...

Master Lock Combination Locker Lock, Combination Padlock for Gym and School Lockers, Purple Dial Lock Master Lock 4835 ratings ...

TSA-approved locks come in a variety of different flavors to suit most circumstances. Among the most common are combination-type locks like the Anvil Advanced TSA008 Core with an alert indicator ...

Some are so simple that this process can even be automated, as [Mew463] has shown by building a machine that can open a Master combination lock in less than a minute.