K&M 15590 Ukulele-Holder for microphone stands, The clamp can be attached to any tube with a diameter ranging from 7 to 30mm, rubberized support arms, The Ukulele holder is suitable for all common models, Weight: 137g Dimensions: 66 x 116 x 60mm, Material: Steel, color: black, Not recommended for guitars with a nitrocellulose finish.