Ukulele, violin or mandolin holder with clamp Material: Metal (structure), rubber (anti-skid clamp) Fixing: On any 18-mm to 45-mm-diameter tube (0.7" to 1.8"), attachable to any cymbal, microphone or music stand Features: Reinforced screw-in clamping system, hook for bow Suitable for: Violin, ukulele, mandolin Angle: Adjustable, 2 sections Colour: Black Weight: 300 g (0.66 lb)