98 Series Machinists' Improved Levels, 6 in, 2 Vials

98 Series Machinists' Improved Levels, 6 in, 2 Vials
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Description

    • Have ground and graduated main vials
    • The base of the levels features an involute groove running the length of the base
    • With the cross test vial, it is possible to simultaneously level in both directions
    • 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