"Hercules Stands HCUSP-20CB Ukulele Holder, Ukulele Holder with Clamp, AGS Auto Grip System, Clamp for tube diameters from 15.8 - 30 mm or 18 - 25.4 mm for square tubes or for 10 - 25 mm (0.39"" - 0.98"") plate thickness, For neck widths up to 42...
Thomann Italia