For the avid collector of vintage writing instruments, this lot of Listo Leads No. 162 is a must-have addition to your collection. These mechanical pencil refills are designed to fit a variety of Listo pencil models and feature a lead diameter of 162. The brand name and vintage quality of these leads are sure to impress any pen enthusiast. Perfect for personal use or as a gift for the collector in your life, these Listo Leads are a unique find for any writing instrument aficionado.