Gagemaker - 6A groove diameter gage with .0001" resolution includes T188 contact points*
Groove Width Profiles (GO/NO GO gage) - API 6A Seal Ring Groove Gage - BX and R-RX - Gagemaker Thread Measuring Instruments - Measuring Instruments
Ring Grooves | Gagemaker
Products-Cameron Ball Gage-Thread Ring Gages│Thread Plug Gages│Custom Thread Gages│Screw Gages
Plain Ring Gages - Hardened Tool Steel - (Inch) | Judge Tool & Gage
API 6A Seal Ring Groove Gages (BX/RX) - Gagemaker
Fowler - Gage Ball Sets - (Inch & Metric) | Judge Tool & Gage
Gauges | SKF
Cameron Medium Block Ball Gauge | Deterco
Cameron Small Block Ball Gauge | Deterco
Ring Groove Paddle Gauges — Rejent Tool and Manufacturing ltd.
Groove/"O" Ring Groove Measurement — Flexbar Machine Corporation
Gagemaker - BXG-1000 Face Groove Width Gage per API 6A | Deterco
Groove/"O" Ring Groove Measurement — Flexbar Machine Corporation
O Ring Groove Measurement Bore Gauge - O Ring Bore Measuring Instrument Manufacturer from Kapurthala
Ring Grooves | Gagemaker
Dyer "Long Reach" Inside O-Ring Groove Gage, Range: 0.6 - 2.6" - 101-105-1 - Penn Tool Co., Inc
ID/OD Gages
Rtj Ring Groove Digital Calipers with 23 Degree Conical Points-Newly Designed - China Rtj Ring Groove Vernier Caliper, Ring Joint Caliper | Made-in-China.com
Bal-tec - All Ball Gages Information Page
Dyer "Long Reach" Inside O-Ring Groove Gage - 101-212 - Light Tool Supply
Bal-tec - All Ball Gages Information Page
