Note :
Please state the exact nominal ⌀ with tolerance band (A-ZC) and quality (6-13) or numeric tolerance (±).Intermediate size plug gauges are just double-ended plug gauges in fractional sizes! The size designation type describes the nominal dimension in millimetres (mm). Type A = 2 – 2.999 Type B = 3 – 10 Type C = 10.001 – 14 Type D = 14.001 – 18 Type E = 18.001 – 24 Type F = 24.001 – 30 Type G = 30.001 – 40 Type H = 40.001 – 50 Type I = 50.001 – 60 Type J = 60.001 – 90 Type K = 90.001 – 99.999

Version :
Measuring body made of first class gauge steel, hardened, stress-relieved, ground, and lapped. Acceptance gauges are made with no wear allowance at the “Go” end. Acceptance gauges with intermediate sizes and ISO fits, e.g. No. 484027 2.37 H6.