Vishay p16 series lin potentiometers 1w 16mm single turn 20 ip67 panel mount vishay p16np102mab15 this 1k 1w potentiometer assembly has a unique design that consists of a black plastic knob that controls and incorporates a single turn cermet potentiometer the design of the knob is such that only the mounting hardware and terminals are situated on the panel side reducing the required clearance vishay p16np102mab15 1k 16mm 1 turn plastic knob potentiometer