Schilke Silky / Custom MOST Series 1S-RT SP Rotary Trumpet Mouthpiece Nektar Technology two-ply coated head features a

two-ply coated head features a large power thin dot on the back

Made of durable nylon

and a dedicated volume control knob for the external input audio

High-contrast knobs for excellent visibility

38mm nut width

Schilke Silky / Custom MOST Series 1S-RT SP Rotary Trumpet Mouthpiece Nektar Technology two-ply coated head features aSilky Custom Mouthpiece for MOST Rotary Trumpet The highly acclaimed Silky Custom Mouthpiece "MOST Series," developed in collaboration with Atsushi Takahashi, principal trumpeter of the Tokyo Metropolitan Symphony Orchestra, Toshio Tanaka of the Yomiuri Nippon Symphony Orchestra, and the Silky mouthpiece production team, now includes a new mouthpiece specifically for rotary trumpets! Three types are produced for rotary trumpets, based on a deep cup,