This is wonderful CarolBrass Eb cornet! 
 
Specs from CarolBrass:
 
Key: Eb
Bore: M (0.453"; 11.50 mm)
Bell material: Y (Yellow brass), soldered wire rim
Bell size: S (Standard)
Bell thickness: S (0.024"; 0.6 mm)
Bell diameter: 4.724"(120.0 mm)
Finish: Lacquer
Leadpipe material: Yellow brass, can be stretched to change the tone
Tuning slide material: Inner/ outer--Yellow brass
1st tuning slide finger ring
3rd tuning slide finger ring and stop screw

Accessories
Wooden hard shell box
CarolBrass® 7C mouthpiece
Polish cloth
La Tromba T2 valve oil
Ultra Pure tuning slide lube
User booklet
 
Asking $1,325 + Shipping