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API Spec 5B Non-Upset (N.U.E) Tubing Working&Master Thread Gauges / Standard API Spec5B :2017 | ||||||||||||
Style and Size (inch) | Outside Diameter of plug collar ( inch) | Gauge Standoff (mm) | Pitch Dia at Length g from Vanish Point ( inch ) | TPI | TPF | GW (Kg) | ||||||
1.315" TBG | 1.315 | 7.620±0.635 | 1.26240 | 10 | 1:16 | 4 | ||||||
1.66" TBG | 1.660 | 7.620±0.635 | 1.60740 | 10 | 1:16 | 4 | ||||||
1.9" TBG | 1.900 | 7.620±0.635 | 1.84740 | 10 | 1:16 | 5 | ||||||
2-3/8" TBG | 2.375 | 7.620±0.635 | 2.32240 | 10 | 1:16 | 6 | ||||||
2-7/8" TBG | 2.875 | 7.620±0.635 | 2.82240 | 10 | 1:16 | 7 | ||||||
3-1/2" TBG | 3.500 | 7.620±0.635 | 3.44740 | 10 | 1:16 | 8 | ||||||
4" TBG | 4.000 | 9.525±0.635 | 3.93175 | 8 | 1:16 | 8 | ||||||
4-1/2" TBG | 4.500 | 9.525±0.635 | 4.43175 | 8 | 1:16 | 9 |