TT Electronics/BI Technologies' P160 series are versatile panel style potentiometers with various terminal styles. The element used on this series is conductive plastic, which is the same kind one would find on higher grade precision potentiometers.
The P160 series has been extremely successful in various audio applications, which includes guitar pedals, amp and pre amp controls as well as guitar volume and tone control kits. The P160 is also available in two gang and special bushings, terminals and shafts are available as well.