"Bach Commercial Mouthpiece" Two new "commercial mouthpiece" models are now available: the shallow "Shallow Cup" and the V-cup "Modified V Cup". All models feature a standard #27 (.144) throat and a flat rim that has been comfortably modified for commercial use. The body design combines the comfortable feel of the Bach Standard model with the excellent projection of the Bach Megatone. A new option has emerged from the background. Size / 10-1/2 MV Cup / Modified V Diameter / 15.34mm *We offer gold plating services at our store. *This product is made to order and we accept orders for plating. Therefore, if the manufacturer has the "10-1/2MV SP (silver plated finish)" model in stock, it will take approximately 1 to 1.5 months for the plating process to be completed. Additionally, if we need to order the "10-1/2MV SP (silver plated finish)" from the manufacturer, it may take several months (approximately 6 months) to fulfill your order. Please contact us for detailed information regarding stock availability and delivery times.