Selmer Présence II A-Clarinet 18/6; A-Clarinet (Boehm system); Evolution model: synthetic resin bore in the upper joint; a'=442 Hz; with Eb lever; 18 keys, 6 rings; 2 barrels 64.50 mm and 65.50 mm; Material: Grenadilla wood natural and oiled (Dalbergia Melanoxylon), silver-plated mechanism; silver-plated and matt chrome-plated rings; adjustable thumb rest; high-quality Valentino and Gore-Tex® pads; incl. Présence case, Selmer Echo mouthpiece and accessories