TICONN 3'' Swivel Caster Wheels ... vs 4Pcs Casters Wheels - Self Adhes...

The bookcase itself is solid wood & easily weighs over 100lbs. These castors are the nicest set i have yet to find on the market!

Each caster is equipped with a foot pedal lock (brake) the swivel on each wheel feels smooth and turns very easily. The locking mechanism works on all wheels, which is important.

There are generally three styles of casters, plate mount, stud mount, and the retractable style (listed below). The ticonn are the plate mount style. The casters come with a full set of mounting hardware making this a complete kit. Comes with adequate...  Read More

They're very well made, roll effortlessly, the locks hold and are easy to engage and disengage. They are extraordinarily sturdy and roll with ease not harming a wood floor at all.

If the cart sits in one place more than a few days, the wheels tend to develope a flat spot on them.

Easy to install, discrete and they roll. This is a game changer. Only bummer is the casters are leaving marks on the surface.

Idea behind this is great but the execution is a flop. Hit a crack on the floor about a quarter inch wide. There is no way to fix it so it's money down the drain.

Need better descriptions, very lightweight apparently. It is useful only if it is something that weighs ounces and if you have extra double tape or gorilla glue lying around.