On the Basic Data 1 tab, enter Chain Lock as a description (text field next to the material number). As Base Unit of Measure, use the F4 help to find and select each (EA). In the Material Group field, select UTIL (Utilities). As division, choose AS (Accessories).
In the Gross Weight field and in the Net Weight field, enter 65 and select Ounce (OZ) as Weight unit. Then press Enter or click on .