The JTU1020S features a traditional 3+1 valve design with 3 top action valves and an angled left hand 4th valve. It also features stainless steel pistons and rose brass mouthpipe. 15' bell, 0.689' bore while 4th valve in 0.748' bore.
Silver-Plated Brass Body is made from the highest quality brass and finished with a bright silver-plate ensuring fine playability and tonal brilliance
Stainless Steel Pistons have remarkably smooth, fast action for improved agility and playability
The Wood-Frame Case with Wheels boasts a classic look that offers excellent instrument protection whether home or on the road
Key of Eb
Removable Valve Section
3+1 Valve (3 Top Action + Side Action)