API 5B BUTTRESS CASING THREAD GAUGES

Northern Gauge manufactures API 5B Buttress Casing plug and ring gauges/gages from 1/8” to 13-3/8”. All working gages are manufactured in full compliance to API 5B and fully traceable to API reference masters.

ID - Item Name

BC490

4.5" API BUTTRESS CASING PLUG GAUGE NIST

BC491

4.5" API BUTTRESS CASING RING GAUGE NIST

BC492

5" API BUTTRESS CASING PLUG GAUGE NIST

BC493

5" API BUTTRESS CASING RING GAUGE NIST

BC494

5.5" API BUTTRESS CASING PLUG GAUGE NIST

BC495

5.5" API BUTTRESS CASING RING GAUGE NIST

BC496

6-5/8" API BUTTRESS CASING PLUG GAUGE NIM

BC497

6-5/8" API BUTTRESS CASING RING GAUGE NIM

BC498

7" API BUTTRESS CASING PLUG GAUGE NIM

BC499

7" API BUTTRESS CASING RING GAUGE NIM

BC500

7-5/8" API BUTTRESS CASING PLUG GAUGE

BC501

7-5/8" API BUTTRESS CASING RING GAUGE

BC502

8-5/8" API BUTTRESS CASING PLUG GAUGE

BC503

8-5/8" API BUTTRESS CASING RING GAUGE

BC504

9-5/8" API BUTTRESS CASING PLUG GAUGE

BC505

9-5/8" API BUTTRESS CASING RING GAUGE

BC506

10-3/4" API BUTTRESS CASING PLUG GAUGE

BC507.1

11-3/4" API BUTTRESS CASING PLUG GAUGE

BC507.2

11-3/4" API BUTTRESS CASING RING GAUGE

BC507

10-3/4" API BUTTRESS CASING RING GAUGE

BC508

13-3/8" API BUTTRESS CASING PLUG GAUGE

BC509

13-3/8" API BUTTRESS CASING RING GAUGE