Silver-plated Bb professional trumpet - 180 Series are the most popular of all Vincent Bach trumpets for good all-around playing. It has a portable lightweight body, .459" medium-large bore, gold brass lead pipe and 37 bell, 25LR (reverse) leadpipe, Monel trumpet valves, water key standard on 3rd and main tuning slide, Wooden Deluxe C180 cas, Vincent Bach 7C mouthpiece.