Aircraft Tool Supply Rivet Fan Spacer (Mini)
Miniature version of the Fan Spacing Tool (p/n FS01). This tool is just what you need for lining up those rivet holes. The clever accordion action of the fan spacer allows you to set up rivet holes with deadly accuracy. Simply expand or contract the tool to get the spacing you're looking for and start laying out your holes. It just doesn't get any easier than this, folks!