https://www.adafruit.com/product/5260
Alpha Single-Gang 16mm Right-angle PC Mount - 250K Reverse Audio [RV16AF-41-15R1-C250K-30H4] :...
This Alpha 250K Reverse Audio potentiometer is a two-in-one, good in a breadboard or with a panel. It's a unique reverse audio taper 250K ohm potentiometer....
https://lists.ubuntu.com/archives/bazaar/2007q1/023070.html
0.15r1 - announce coming tomorrow
announcecomingtomorrow