J.W. Winco Aluminum Bulls Eye Level with Mounting Flange for Bolting to Surface, 30mm (GN2277)
GN 2277 bull's-eye levels are used to check the horizontal position of jigs, machines, devices, appliances and instruments. The spirit levels are aligned in relation to the reference surface so that the bubble is located inside the marking ring when the horizontal position of the contact surface is achieved. This level is adjustable when used with GN 2277.1 adjustment plates.