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VG Plain Ring Gages

Vermont Gage Plain Ring Gages

Vermont Gage Plain Ring Gages: Precision Dimensional Measurement Solutions

VG plain ring gages (plain ring gauges) are precision inspection tools used to verify external diameters (OD) on shafts, pins, and other round parts (application dependent). In production and quality environments, plain ring gages are commonly used for fast, repeatable size checks—helping teams confirm parts meet dimensional requirements without relying solely on variable measuring tools. Depending on the specific item, ring gages may be used as GO/NO‑GO limit gages or as master/setting standards (verify per listing).


General Gage Attributes:

  • Material:  Steel (60/65 Rc), Chrome (70/72 Rc) & Carbide (90/92 Ra)
  • Tolerances: Class XX, X, Y, Z, & ZZ
  • Blanks: per ASME B47.1
  • Certifications: Certificate of Accuracy (included). Calibration Certificates Accredited to ISO 17025 or Non-Accredited, available.
  • Custom Marking Available
  • Custom Gages quoted upon request 
1-64 NC - Class 2A - Go/No-Go Ring Gage

1-64 NC - Class 2A - Go/No-Go Ring Gage

SKU: VG-361102550
MPN: 361102550

1-72 NF - Class 2A - Go Thread Ring Gage

1-72 NF - Class 2A - Go Thread Ring Gage

SKU: VG-361103510
MPN: 361103510

1-72 NF - Class 2A - No-Go Thread Ring Gage

1-72 NF - Class 2A - No-Go Thread Ring Gage

SKU: VG-361103530
MPN: 361103530

1-8 NC - Class 2A - Go Thread Ring Gage

1-8 NC - Class 2A - Go Thread Ring Gage

SKU: VG-361162010
MPN: 361162010

1-8 NC - Class 2A - Go/No-Go Ring Gage

1-8 NC - Class 2A - Go/No-Go Ring Gage

SKU: VG-361162050
MPN: 361162050

1-8 NC - Class 2A - No-Go Thread Ring Gage

1-8 NC - Class 2A - No-Go Thread Ring Gage

SKU: VG-361162030
MPN: 361162030

1/16-27 NPT - Class L1 - Taper Pipe Thread Ring Gage

1/16-27 NPT - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-441101010
MPN: 441101010

1/16-27 NPTF - Class L1 - Taper Pipe Thread Ring Gage

1/16-27 NPTF - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-451101010
MPN: 451101010

1/2-13 NC - Class 2A - Go Thread Ring Gage

1/2-13 NC - Class 2A - Go Thread Ring Gage

SKU: VG-361140010
MPN: 361140010

1/2-13 NC - Class 2A - Go/No-Go Ring Gage

1/2-13 NC - Class 2A - Go/No-Go Ring Gage

SKU: VG-361140050
MPN: 361140050

1/2-13 NC - Class 2A - No-Go Thread Ring Gage

1/2-13 NC - Class 2A - No-Go Thread Ring Gage

SKU: VG-361140030
MPN: 361140030

1/2-14 NPT - Class L1 - Taper Pipe Thread Ring Gage

1/2-14 NPT - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-441107010
MPN: 441107010

1/2-14 NPTF - Class L1 - Taper Pipe Thread Ring Gage

1/2-14 NPTF - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-451107010
MPN: 451107010

1/2-20 NF - Class 2A - Go Thread Ring Gage

1/2-20 NF - Class 2A - Go Thread Ring Gage

SKU: VG-361141010
MPN: 361141010

1/2-20 NF - Class 2A - Go/No-Go Ring Gage

1/2-20 NF - Class 2A - Go/No-Go Ring Gage

SKU: VG-361141050
MPN: 361141050

1/2-20 NF - Class 2A - No-Go Thread Ring Gage

1/2-20 NF - Class 2A - No-Go Thread Ring Gage

SKU: VG-361141030
MPN: 361141030

1/4-18 NPT - Class L1 - Taper Pipe Thread Ring Gage

1/4-18 NPT - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-441104010
MPN: 441104010

1/4-18 NPTF - Class L1 - Taper Pipe Thread Ring Gage

1/4-18 NPTF - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-451104010
MPN: 451104010

1/4-20 NC - Class 2A - Go Thread Ring Gage

1/4-20 NC - Class 2A - Go Thread Ring Gage

SKU: VG-361126010
MPN: 361126010

1/4-20 NC - Class 2A - Go/No-Go Ring Gage

1/4-20 NC - Class 2A - Go/No-Go Ring Gage

SKU: VG-361126050
MPN: 361126050

1/4-20 NC - Class 2A - No-Go Thread Ring Gage

1/4-20 NC - Class 2A - No-Go Thread Ring Gage

SKU: VG-361126030
MPN: 361126030

1/4-28 NF - Class 2A - Go/No-Go Ring Gage

1/4-28 NF - Class 2A - Go/No-Go Ring Gage

SKU: VG-361127050
MPN: 361127050

1/8-27 NPT - Class L1 - Taper Pipe Thread Ring Gage

1/8-27 NPT - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-441102510
MPN: 441102510

1/8-27 NPTF - Class L1 - Taper Pipe Thread Ring Gage

1/8-27 NPTF - Class L1 - Taper Pipe Thread Ring Gage

SKU: VG-451102510
MPN: 451102510