Ultimate Brass Standard Series Bass Trombone Mouthpiece Bass Trombone Mouthpiece - Standard Series $235.00 Regular Price$225.00Sale PriceModel*SelectPlating*SelectQuantity*Add to CartSignature models:For signature models, please click here.Bass Trombone:ModelRim dia.(in)Rim dia.(mm)Throat(in)Cup DepthEUREKA1.13628.850.314DeepG11.12328.520.320DeepG31.14128.980.316DeepG1101.13428.800.317DeepG125M1.12428.550.298MediumDeepGM1251.13728.880.316MediumDeepG3751.10528.070.325MediumTaranis1.16129.490.312DeepTariano1.12228.500.314MediumDeep