Housing of high-gloss polished nickel-plated brass.
These grooved circular levels are designed to be set into a bore hole so that the flange seats on the reference surface.
The standard sensitivity of the level insets is 30' - 40', have a black contrast ring, and are made of superpolyamid.
The level sensitivity is adjustable to your needs with a purchase quantity of 30+.
Suitable level insets can be found on the corresponding category.