1.25 x 1/8 Inch Neodymium Rare Earth Countersunk Ring Magnets N52 (4 Pack)

A few of them were broke because they were so strong clicking together. Other than that, Solid.

We make custom guitar pedalboards and this one was for Neal Schon's live touring rig.

Just what I needed

For a walk in tub little smaller than the magnets that came on the tub but better magnets