Smooth Pin Plug Gages

.8540 & .8550 CL X PIN PLUG GAGE GO NO GO .8438 +.0102 27/32 21.717 mm .854 .855 - JC4719BA4

.6290 & .6350 CL Y PIN PLUG GAGE GO NO GO .6250 +.0040 5/8 16 mm .629 .635 CHECK - JC4718BA4

.3740 & .3750 PIN PLUG GAGE GO NO GO ONSIZE 3/8 9.525 .374 .375 INSPECTION CHECK - JC4717BA4

.4365 & .4375 CLASS Y PIN PLUG GAGE GO NO GO ONSIZE 7/16 11 mm INSPECTION CHECK - JC4716BA4

.6240 & .6250 PIN PLUG GAGE GO NO GO ONSIZE 5/8 16 mm .624 .625 INSPECTION CHECK - JC4715BA4

.7490 & .7500 CLASS Z PIN PLUG GAGE GO NO GO ONSIZE 3/4 19 mm .749 .750 USA MADE - JC4714BA4

.8115 & .8125 PIN PLUG GAGE GO NO GO ONSIZE 13/16 20.638 mm INSPECTION CHECK - JC4713BA4

.8740 & .8750 CLASS X PIN PLUG GAGE GO NO GO ONSIZE 7/8 22 mm .874 .875 CHECK - JC4712BA4

.6240 & .6250 PIN PLUG GAGE GO NO GO ONSIZE 5/8 16 mm .624 .625 INSPECTION CHECK - JC4711BA4

1.2495 & 1.2520 PIN PLUG GAGE GO NO GO 1.2500 -.0005 1 1/4 32 mm 1.252 CHECK - JC4710BA4

1.1240 & 1.1250 CL Y PIN PLUG GAGE GO NO GO ONSIZE 1 1/8 28.575 mm 1.124 1.125 - JC4709BA4

.9990 & 1.0000 CLASS Y PIN PLUG GAGE GO NO GO ONSIZE 1.0 25.375 mm .999 1.000 - JC4708BA4