Description: 1 Piece Linear Potentiometer 50Kohm B50K 15mm Linear single-turn potentiometer. Total length 15mm pin. Axle diameter, rotating part, 6mm. Knobs are also available for those interested. Specification: Material: Iron Size: 2.4x1.1x1cm Package Includes: 2 Piece Linear Potentiometer B50K 15mm