Boston contrabas wiel, met 2 stangen : 10mm and 12,5mm diameter, lengte 12,5cm

The 150mm diameter durable, solid rubber wheel has double ball bearing for a smooth, easy and silent ride. Two 12,5cm long rods are included to ensure easy mounting on most double basses. Both rods have a flat side for fixation of the direction of the wheel.

This wheel is ideal for indoor transportation like on airports or in concert h