P16NP472MAB15 1 Gang Rotary Cermet Potentiometer with an 16 mm Dia. Shaft – 4.7kΩ, ±20%. The P16 is a revolutionary concept in panel mounted potentiometers. This unique design consists of a knob driving and incorporating a cermet potentiometer. Only the mounting hardware and terminals are situated on the back side of the panel reducing to a minimum the required clearance.