The Bach TR300H2 Bb Trumpet is made in the USA using nothing but the highest quality materials. It offers a .459" bore with a responsive 4-7/8" seamless bell for easy projection and control. The 1st valve thumb saddle makes for easy intonation adjustments. The clear lacquer finish provides a subtle warmth to the overall sound. The TR300H2 is a well designed durable instrument perfect for the beginning student and is well suited for all types of music.Bach USA - 459" bore, red brass leadpipe, seamless yellow brass bell, 1st slide thumb hook, stainless steel pistons, adjustable 3rd slide ring, clear lacquer finish, Bach 7C mouthpiece, 50915 molded case. Bach USA - 459" bore, red brass leadpipe, seamless yellow brass bell, 1st slide thumb hook, stainless steel pistons, adjustable 3rd slide ring, clear lacquer finish, Bach 7C mouthpiece, 50915 molded case.