We sale all kinds of Trimming Potentiometer , 3302,3303,3306,3309,3313,3314,3319,3329,3339,3352,3362,3364,3386. We sale all kinds of Trimming Potentiometer , 3302,3303,3306,3309,3313,3314,3319,3329,3339,3352,3362,3364,3386. Single-turn Trimming Potentiometer (3386 Series)