2 7/8 NUE / TBG API thread gauge-Non-Upset tubing ring plug gage

2 7/8 TBG / NUE API thread gauge

2 7/8 NUE / TBG API thread gauge-ring plug gage

Non-Upset tubing 2 7/8 API Spec 5B working/master gage

  • Type: NUE / TBG
  • Size: 2 7/8
  • TPI: 10
  • TPF: 3/4
  • Taper: 1:16

Out Diameter: 73.03

Each 2 7/8″ NUE / TBG thread gage 100% calibrated with quality assurance.

NUE / TBG 2 7/8″ API thread gauge calibration certificate

If needed, one long form calibration certificate from professional third party testing lab can be supplied. These calibration certificates need extra cost, if clients need them,please tell in advance.

About us

We are a professional API thread gauges supplier, we can provide API Spec 5B thread gages (CSG, LCSG, BTC/BCSG, TBG/NUE, UP/EUE, LP), API Spec 7-2 thread gauges (NC, REG, FH, IF).

Worldwide shipment , usually taking 3-4 days clients can receive goods.

Check the full range of API thread gauges 


We accept payment of T/T(bank transfer), Paypal, Credit Cards, and West Union etc.

2 7/8 NUE / TBG API thread gauge2 7/8 NUE / TBG API thread gauge