Ohmite 59789-1000 is a 1000 Ohm, 10 turn, 10 Watt, precision potentiometer. It has a windings resistance of 50 Ohms and a linearity of less than ±1%. The shaft is a 1/4" D-shaft and the body is molded phenolic. It has end stops for bottom and top adjustment and marked letters for 5 positions of "S", "A", "B", "C", and "D". It is designed for general-purpose applications.