Trilock Cylindrical Plug Gage Blanks

Member Lengths and Handle Sizes

Inch Diameter RangeMetric Diameter
Range
GO LengthNO GO
Length
Handle Size
.7600″ to .9470″19.300mm to 24.050mm1.250″.750″2 1/2
.9471″ to 1.1350″24.051mm to 28.830mm1.375″.750″3 1/2
1.1351″ to 
1.5100″
28.831mm to 38.350mm1.500″.750″4 1/2
1.5101″ to 2.0100″38.351mm to 51.050mm1.875″.875″5 1/2
2.0101″ to 2.5100″51.051mm to 63.750mm2.000″.875″6
2.5101″ to 3.0100″63.751mm to 76.450mm2.000″1.000″7
3.0101″ to 3.5100″76.451mm to 89.150mm2.000″1.000″7
3.5101″ to 4.0100″89.151mm to 101.850mm2.125″1.000″7
4.0101″ to 4.5100″101.851mm to 114.550mm2.125″1.000″7
4.5101″ to 5.0100″114.551mm to 127.250mm2.125″1.000″7
5.0101″ to 5.5100″127.251mm to 139.950mm2.125″1.000″7