Kanstul 1501 which is a Calicchio 1s7I changed the leadpipe to the Calicchio 2 making the horn a 1S2 however it comes with the 7 pipe includedNo dentsAll slides and pistons smooth1 tiny pingSilver 99% (finger buttons as shown)One heck of a trumpetI've played Benge, Bach, Calicchio (which is why I have this) Callet, Meha, Yamaha, and others...Hard to beat the consistent build of Kanstul with the sound of the Calicchio.I only process though Ebay for everyone's protection.  Please do not ask to transact outside this site.  Thank you