DKM21-SW, 21mm, black. Outside diameter [mm]: 21mm. Color: black. Component family: potentiometer knobs. External height [mm]: 19.2mm. Manufacturer's product group: 26. Material: polyamide. Number of turns: continuous. Outer length [mm]: 21mm. Outer width [mm]: 21mm. Potentiometer accessory type: rotary knob without cover. Registration: no. RoHS: yes. Surface: matt. Original product from manufacturer: Ritel. Quantity in stock updated on 11/02/2025, 22:48