Plain plug gauge with depth measurement, Code- PPGWD6873.7127, Go size-6.881mm to 6.886mm, Cylindricity= 0.003mm, No go size -7.114mm to 7.127mm, Cylindricity= 0.006mm, Go size depth - 12.192mm to 12.224mm, No go size depth -12.814mm to 12.827mm