This is the popular CarolBrass Bb pocket trumpet with a brushed bell finish. These pockets are some of the best!
 
Model: CPT-3000-GLS-Bb-SLB
Key: Bb
Bore size: ML (0.460''; 11.7mm)
Bell material: G (85% Gold brass)
Bell size: L ( #72)
Bell thickness: S (0.024''; 0.6mm)
Bell diameter: 4.724'' (120.0mm)
Finish: SLB (Satin Lacquer Bell)
Leadpipe material: Yellow brass
Tuning slide material: Inner / Outer Yellow brass
1st tuning slide fixed finger ring
3rd tuning slide fixed finger ring

Accessories:
ABS hard shell case
CarolBrass® 3C mouthpiece
Polish cloth
La Tromba T2 valve oil
Ultra Pure tuning slide lube
User booklet
 
Asking $900 + Shipping