[SIZE]: Diameter: 2-1/4"; Thickness: 9/16".

[MATERIAL]: The outer ring of the magnet is wrapped in a blue plastic shell.

[STRONG MAGNET]: The magnet is strong enough to be firmly attached to the surface of iron objects.

[INSTALLATION METHOD]: One-inch dial indicator can be fixed on the black plastic cover surface on the back of the magnet to keep it stable.

[EASY TO USE]: The magnet is directly adsorbed at the position that needs to be fixed. The fixing operation of the dial indicator is simple, and there is no need for a complicated assembly process.