Description
A detail callout bubble sized for 2 mm text – the hexagonal reference marker split for detail letters over sheet reference, drawn bold for dense sheets. The hexagon reads as 'detail' against circular section and grid bubbles without a key.
Place it over the detailed area on plans and sections, edit the references, and pair it with the 2 mm detail title block on this site. The complete 2.0 and 2.5 mm annotation families keep the whole set consistent. A free DWG format download for AutoCAD and compatible software.





