The Conn Symphony 88HSCL has the same specifications as the standard model 88HCL but with a solid sterling silver bell.
The CL2000 rotor system provides 40% faster action & virtually eliminates any response difference between the F attachment & straight trombone sides.
Bore: .547 (13.89mm) with CL2000 F rotor system Open wrap
Bore through F attachment: .562 (14.27mm)
Bell: 8-1/2 (216mm) Sterling Silver
Outer slide: Rose brass
Mouthpiece: Conn 5G mouthpiece
Case: Deluxe Wood shell case