Taiwan alpha rv16af series potentiometers lin 16mm metal case pcb mount taiwan alpha rv16af 41 15r1 b100k a 100k pcb mounting potentiometer with a 15mm long oslash6mm metal shafts suitable for applications such as audio and visual equipment foot pedal controls machine controls welding equipment etc taiwan alpha rv16af 41 100k linear 16mm metal case pc mount potentiometer