This slim and modern potentiometer is small and compact, yet looks good and has a nice feel. We hand-selected the best knobs for your project in different sizes and varieties.  This one is the Slim Metal Knob 10mm diameter x 10mm Tall (T18 Splines).It's a brushed aluminum knob with a shiny black (anodized?) coating.  It kind of looks like the type of knob you'd find in a very fancy, modern kitchen....