The D'Luca Nickel Plated 710 Series Valve Trombone is an excellent choice providing great intonation, comfort, and mechanical reliability. This valve trombone is in the key of Bb; it features Nickel Plated finish, 7.48-inch bell and a 0.50 inch bore for outstanding projection with excellent bright tone response, plus Stainless Steel Pistons that have remarkably smooth fast action for improved agility and playability. Each D’Luca valve trombone is quality inspected in Los Angeles distribution center to ensure that their high quality standards are met. From studio to concerts, anywhere you play it, you will be pleasantly surprised with the D'Luca 710 Series valve trombone. This trombone includes a Professional Lightweight Canvas Case, Swab, Pair of Gloves, D’Luca Full Set Cleaning Kit that includes Slide Oil, Polishing Cloth, Trombone Snake, Mouthpiece Brush, Tuning Slide Grease, Spit Corks, Use & Care Instructions to keep your slide trombone clean and extend its life; Buy with confidence, this valve trombone includes 1 Year D’Luca Limited Manufacturer Warranty.