CTR-4000H-YSS-C/Bb-L Convertible

Key: C/Bb
Bore size: ML (0.460" ; 11.70 mm)
Main tuning slide style: H (Standard, two roots)
Bell material: Y (Yellow brass)
Bell size: S (# 37)
Bell thickness: S (0.024" ; 0.60 mm)
Bell diameter: 5.000" (127.00 mm)
Finish: L (Lacquer)
Leadpipe material: Yellow brass
Tuning slide material: Inner / Outer Yellow brass
1st tuning slide finger ring
3rd tuning slide finger ring & stop screw

Accessories:
Backpacker case
CarolBrass® 3C mouthpiece
Polishing cloth
Valve guard
La Tromba T2 valve oil
Ultra Pure tuning slide lube
Squared crook main tuning slide
User booklet

Plus Bb kit:
Long main tuning slide
1st tuning slide extending rings (2/3)
2nd tuning slide extending rings(1/3)
3rd tuning slide extending rings (1)