8.2. Designation of rims
Example 6Jx15:
6 – rim width in inches,
J – alphabetic reference of height and contour of a board of a rim,
x – designation of an integral deep rim,
15 – diameter of a rim in inches.
Example 6Jx15:
6 – rim width in inches,
J – alphabetic reference of height and contour of a board of a rim,
x – designation of an integral deep rim,
15 – diameter of a rim in inches.