Starrett 98-4 Machinists Level with Ground and Graduated Vial

The Starrett 98 Machinists Level with Ground and Graduated Vial. Does not include a cross test vial. 100mm (4″) size, without case.
FEATURES
These levels have ground and graduated main vials
The base of the levels features an involute groove running the length of the base, which provides a reliable seat for round work
These vials are adjustable to a positive setting and are housed in a satin finished brass tube with a friction-fit closing cover to prevent breakage.

SPECIFICATIONS
Length (in): 4″
Length (mm): 100mm