1″ (25.4mm) Smooth Ring Gauge

1″ (25.4mm) smooth ring gauge.
The dimensions on the gauge are marked in millimeters.
Tolerance: 0.002mm
Material: Steel

Please contact us for custom sizing options.

Please note that the product picture is for reference purposes only and may not depict the exact item and size you are purchasing.

Size List
1/4″ (6.35mm) / 3/8″ (9.525mm) /
1/2″ (12.7mm) / 9/16″ (14.2875mm) /
5/8″ (15.875mm) / 3/4″ (19.05mm) /
7/8″ (22.225mm) / 1″ (25.4mm) /
1-1/16″ (26.987mm) / 1-1/8″ (28.575mm) /
1-1/4″ (31.75mm) / 1-3/8″ (34.925mm) /
1-1/2″ (38.1mm) / 1-5/8″ (41.275mm) /
1-3/4″ (44.45mm) / 1-7/8″ (47.625mm) /
2″ (50.8mm) / 2-1/8″ (53.975mm) /
2-1/4″ (57.15mm) / 2-1/2″ (63.5mm) /
3″ (76.2mm) / 3-1/4″ (82.55mm) /
3-1/2″ (88.9mm) / 3-3/4″ (95.25mm) /
4″ (101.6mm) / 4-1/2″ (114.3mm)