Specifications include, but are not limited to: Brass-1 Baritone 6 Key: Bb Body: Yellow brass Bell Diameter: 11" Upright Valves: 3 Nickel-plated, top action Finish: Clear lacquer Case: includes ABS Molded Plastic instrument case Minimum Standard: Yamaha YEP-201 Brass-7 Flugelhorns 4 Level: Student Key: Bb Bell Material: Two-piece, Gold brass Bell Diameter: approximately 6” Bore Size: M: 0.433" approximate Weight: Medium Finish: Clear lacquer Mouthpiece: FH-11F4 Case: includes ABS Molded Plastic instrument case Minimum Standard: Yamaha YFH-631G Brass-8 Trombone 14 Level: Student Key: Bb Bell Material: Yellow brass Bell Diameter: approximately 8” Bore Size: M: 0.5" approximate Outer Slide Material: Yellow brass Inner Slide Material: Nickel Silver Finish: Gold lacquer Case: includes ABS Molded Plastic instrument case Minimum Standard: Yamaha YSL 200AD Brass-16 Tenor Trombone with F Attachment 1 Key: Bb/F Bell Material: Yellow Brass Bell Diameter: approximately 8 2/3" Bore Size: L: 0.547" approximate Outer Slide Material: Yellow Brass Inner Slide Material: Nickel Silver Finish: Clear Lacquer Mouth Piece: SL-51C4L Case: includes ABS Molded Plastic instrument case Minimum Standard: Yamaha YSL-882OR Brass-17 Trumpet 34 Level: Student Key: Bb Bell Material: Two-piece, Yellow brass Bell Diameter: approximately 123mm (4-7/8") Bore Size: ML 11.65mm (0.459") approximate Weight: Medium Finish: Gold lacquer Case: includes ABS Molded Plastic instrument case Minimum Standard: Yamaha YTR 2330 Brass-29 Trumpet 4 Level: Professional Key: Bb Bell Material: One-piece, Yellow brass Bell Diameter: approximately 123mm (4-7/8") Bore Size: ML 11.65mm (0.459") approximate Weight: Medium Finish: Gold lacquer Case: includes ABS Molded Plastic instrument case Minimum Standard: Yamaha YTR 6335