Plain Plug Gauge for -ENDOFIT RASP HANDLE, LEAF SPRING-H0101.0402.01.03, Size for GO- 4.000 mm to 4.003 mm X Cylindricity-0.001 mm, NOGO- 4.048 mm to 4.050 mm X Cylindricity-0.001 mm, Gauge Number: PPG4000.4050