Starrett 657-650z jeu de supports de base magnétique

Three precision ground magnetic contact surfaces (plus V-step)

Powerful, permanent magnetic base holds firmly to steel or iron surfaces - horizontally, vertically, upside-down

The swivel post assembly on these holders provides universal adjustment in both horizontal and vertical planes

For use with all Starrett® test, back-plunger, AGD, dial and miniature dial indicators