CTR-6580H-GSS-Bb-L

Key: Bb
Bore size: ML (0.460" ; 11.70 mm)
Main tuning slide style: H (Standard, two roots)
Bell material: Gold brass (85% copper), soldered wired rim
Bell size: S (# 37)
Bell thickness: S (0.024" ; 0.60 mm)
Bell diameter: 5.00" (127.00 mm)
Finish: L (Lacquer)
Leadpipe material: Twin tube, Nickel silver
Inner tuning slide material: Yellow brass
Outer tuning slide material: Nickel silver (double walled)
1st tuning slide finger ring & stop screw
3rd tuning slide finger ring & stop screw

Accessories:
Black leather-like hard case
CarolBrass® 3C mouthpiece
Polish cloth
Valve guard
La Tromba T2 valve oil
Ultra Pure tuning slide lube
Squared crook main tuning slide
Super thin finger button set
User booklet