Normalized tube record

0.469 in OD tube

A measured tube group centered on 0.469-inch outside diameter. It is separated from nominal drill-size classes until a verified equivalence is recorded.

0.469 in OD

Observed outside diameters0.469" (11.9 mm)

Known kit lengths2

Linked kits / projects4

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

Lucky fountain pen kitsXiamen Rizheng · RZ-FP308Upper / capbarrel position0.469" (11.9 mm)tube OD1.713" (43.5 mm)tube lengthNot recordedminimum blank cutOpen kit →Lucky rollerball pen kitsXiamen Rizheng · RZ-RP308Upper / capbarrel position0.469" (11.9 mm)tube OD1.713" (43.5 mm)tube lengthNot recordedminimum blank cutOpen kit →Semicircular fountain pen kitsXiamen Rizheng · RZ-FP179Upper / capbarrel position0.469" (11.9 mm)tube OD1.819" (46.2 mm)tube lengthNot recordedminimum blank cutOpen kit →Semicircular pen kitsXiamen Rizheng · RZ-RP179Upper / capbarrel position0.469" (11.9 mm)tube OD1.819" (46.2 mm)tube lengthNot recordedminimum blank cutOpen kit →