# Classification

## How to Fill the Attribute Pool

| ### What to do:
| The number of fields in the classification list is limited to 256. Each language variant counts as an individual field. Thus the maximum number of attributes depends on the number of used languages, e.g. when using 10 languages the maximum number of attributes is limited to 24!
| Select Start > Classification > Attribute pool. The Attribute mask is opened.
| To change to insert mode, click .
| In the Name field enter Thread diameter.
| In the Code field enter D.
| Select I -> integer from the Type field.
| From the Unit field select mm Millimeters.
| To save the entry click .
| If necessary, you may assign an image to the attribute. See the example Assign an Image to an Attribute.
| Repeat steps 2 to 7 and enter the following values:
Name | Code | Type | Unit
Shank Type | ST | S |
Head form | KF | S |
Wrench Size | SW | S | mm
Length | L | S |
Material | MAT | S |
| Change to the Attribute list mask to display the created attributes.