＜Flute U-shaped Head Joint Lip Plate/U-shaped Tube/For C Flute＞ ・Flute U-tube pipe only, new, for C flute ・Original product ・Insertion diameter: 19.6-19.8mm, Inner diameter: 18.5mm (measured with calipers) (※There may be slight variations. Adjustment may be required.) ・Brass/Nickel-plated ・Please be sure to accurately measure the size of your instrument with calipers before ordering. ・Adjustment is required for the lip plate installation depending on your instrument. ・Small people and children can easily play the flute. Please make effective use of the flute you have at home. ・Please have a musical instrument store or technician adjust and install it. ・For C flute, Flute U-tube pipe only, new, for C flute, original product Unused, new Product liability insurance included.