XCMAN Alpine Ski XC Rotobrush Kit Axle-Handle with Nylon Horsehair Brush Cork Roller 100mm Length 100mm (3.4in) Soften Yellow Nylon Brush.A soft nylon brush used for polishing overlays and soft waxes,Yellow Nylon bristles: 10 mm length. 100mm (3.4in) Horsehiar Brush:Used for brushing out hard and medium hard waxe.Horeshair bristles: 6 mm length. 100mm (3.4in) Brass Brush.Used for optimal base cleaning prior to waxing.Keep drill speed under 800 rpm when using this brush.Brass bristles:10 mm length. xcman 100mm ski brass roto brush xcman 100mm ski brass roto brush xcman 100mm ski horsehair roto brush xcman 100mm ski horsehair roto brush xcman 100mm ski nylon roto brush xcman 100mm ski nylon roto brush Read more XCMAN Ski Roto Brush Kit Roto Brush Handle Axle with shield XCMAN Ski Roto Brush Kit - Heavy Duty Carry Kit Bag