DKM21D-DG, 18.5mm, dark grey. Outside diameter [mm]: 18.5mm. Color: dark grey. Component family: potentiometer knobs. External height [mm]: 6.5 mm. Manufacturer's product group: 30. Material: plastic. Number of turns: -. Outer length [mm]: 18.5mm. Outer width [mm]: 18.5mm. Potentiometer accessory type: rotary knob cover. Registration: no. RoHS: no. Surface: matt. Original product from manufacturer: Ritel. Quantity in stock updated on 11/02/2025, 22:48