Groove/"O" Ring Groove Measurement — Flexbar Machine Corporation
Ring Grooves | Gagemaker
Cameron Medium Block Ball Gauge | Deterco
Gagemaker BX-1000-1, Face Groove and Hole Location Gauges | BX Series | Range 2.6” - 13” (66 mm - 330.2 mm) | Groove Diameter | GENERAL TECH SHOP
Bal-tec - All Ball Gages Information Page
Cameron Small Block Ball Gauge | Deterco
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
Groove Width Profiles (GO/NO GO gage) - API 6A Seal Ring Groove Gage - BX and R-RX - Gagemaker Thread Measuring Instruments - Measuring Instruments
Cameron Large Block Ball Gauge | Deterco
API Ring Groove Checker
API Ring Groove Caliper
API 6A Seal Ring Groove Gages (BX & R/RX) | Gagemaker