For your consideration, here is a Vintage Autopoint Hendrickson Tandem Advertising Mechanical Pencil, with Extra Leads, Erasers and Box, made in the USA. The lead extends fine. It doesn't seem to want to retract. It has very little wear on it. The containers and box have some wear on them. It will be mailed in a box for protection. Item pictured is the actual item up for sale and comes from a non-smoking household. (308.935n-.5bb)

Comes with:

* Container of Leads, no. 512, Black HB Medium, about 20 leads

* Container of Erasers, no. 40E, 4 Erasers, supple, not dried out

* Box, has some wear on the bottom half