ergonomic coverplates made of stainless steel, completely rounded at the mouthpiece ABS comb with recessed German Silver reedplates stainless steel reeds provide the best clear and full sound and response of the 1847 models an up to 5 times longer playing life compared to models with brass reeds minimal air consumption achieved by fine-cut reedplates, optimized flatness and extremely small tolerances between reed and reedplate ›See more product details