Normalized tube record

0.333 in OD tube

A measured tube group centered on 0.333-inch outside diameter. It is separated from nominal drill-size classes until a verified equivalence is recorded.

0.333 in OD

Observed outside diameters0.334" (8.5 mm)

Known kit lengths4

Linked kits / projects5

Replacement listings0

Before substituting

Match OD, wall thickness, and length.

The class name helps discovery; it does not override the kit maker's current tube specification. A close drill size does not prove that two brass tubes are interchangeable.

Kit cross-reference

Known barrel lengths

Aquilo BallpointBeaufort Ink · No SKU recordedSingle barrelbarrel position0.333" (8.5 mm)tube OD2.524" (64.1 mm)tube lengthNot recordedminimum blank cutOpen kit →Etesia BallpointBeaufort Ink · No SKU recordedSingle barrelbarrel position0.333" (8.5 mm)tube OD2.378" (60.4 mm)tube lengthNot recordedminimum blank cutOpen kit →Headwind BallpointBeaufort Ink · No SKU recordedSingle barrelbarrel position0.333" (8.5 mm)tube OD2.524" (64.1 mm)tube lengthNot recordedminimum blank cutOpen kit →Jetstream BallpointBeaufort Ink · No SKU recordedUpper / capbarrel position0.333" (8.5 mm)tube OD1.598" (40.6 mm)tube lengthNot recordedminimum blank cutOpen kit →Jetstream BallpointBeaufort Ink · No SKU recordedLower / bodybarrel position0.333" (8.5 mm)tube OD2.071" (52.6 mm)tube lengthNot recordedminimum blank cutOpen kit →Solano BallpointBeaufort Ink · No SKU recordedSingle barrelbarrel position0.333" (8.5 mm)tube OD2.524" (64.1 mm)tube lengthNot recordedminimum blank cutOpen kit →