Key: Bb
Bore size: ML (0.460''; 11.7 mm)
Main tuning slide: H (Standard ,Two roots)
Bell material: Y (Yellow brass)
Bell size: S (# 37)
Bell thickness: S (0.024''; 0.6mm)
Bell diameter: 4.843'' (123.0 mm)
Finish: L (Lacquer)
Leadpipe material: 85% Gold brass
Tuning slide material: Inner / Outer Yellow brass
1st tuning slide finger hook
3rd tuning slide adjustable finger ring & stop screw

Accessories
Gig bag
CarolBrass® 7C mouthpiece
Polish cloth
Valve guard
La Tromba T2 valve oil
Ultra Pure tuning slide lube
User booklet