AC320: Autopoint No. 513 Real Thin (0.9mm) leads, Blue.

Date: c1940s

Size: Each lead is about 1 3/8 inches long

A full tube of 12 blue Autopoint 0.9mm. These are all new old-stock leads, in their original board tubes, and have never been used or opened (before I had a peek inside!).  I currently have nine full packs of these leads.