5 LCSG API thread gauges-5″ LCSG (casing) API Spec 5B ring plug gage

5 CSG API thread gauges5" CSG (casing) API Spec 5B ring plug gage

5 LCSG API thread gauge-ring plug gage

LCSG 5″ long casing API Spec 5B working/master gage

  • Type: LCSG
  • Size: 5
  • TPI: 8
  • TPF: 3/4
  • Taper: 1:16
  • Angle: 60

Out Diameter: 127.00  Pitch Diameter: 124.546  L1=42.44  L4=69.85  S=9.525+/-0.635

Each 5-8 LCSG thread gage 100% calibrated with quality assurance.

LCSG 5″ 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.

5 LCSG API thread gauges5" LCSG (casing) API Spec 5B ring plug gage