Sonline 5 Pcs Mixed Slider Fader Knobs 8mm Standard Fit Red Black Product Name : Fader Knob;Material : Plastic Color : Red, Black;Total Size : 23 x 11 x 10mm / 0.9" x 0.4" x 0.9"(L*W*H) Push Fit Size : 8 x 1.2mm / 0.31" x 0.05" (L*W) Weight : 8g Pakcage Content : 5 x Fader Knob