Puck Lock Set, Model 400XL, 2-Pack, Hidden Shackle, Keyed Alike, 6061 Solid Aluminum, Shackle Opening 1 3/4 x 1 3/4 x 7/8 in, Depth 1 1/4 in, Made in USA, Blue | Hidden shackle configuration, 6061 aluminum construction, keyed alike cylinders, 2-pack security set, USA-made.

Super easy to install and is compatibilite. Very well made and fits securely. A must have for security and at a great value.

Makes it tougher to cut locks off. Keeps people honest. Key mechanism is a nice design

Excellent lock, fits perfectly, it definitely has some weight to it, unlocking it is a little cumbersome, but to lock it up, you just push the key lock in by hand…. Simple

Pricey but work great. Perfect locks for my enclosed trailer. Very heavy duty perfect for rear door. Highly recommend

Excellent product!

Great locks that are easy to use. Priced too high though.

Work great for the back of my trailer. The disk container core makes it very difficult to pick.

Well constructed, lock is designed for durability and rust resistance. Fit perfect, very easy to install, secure and not terribly heavy. This lock is well designed and very functional.