Kühnl & Hoyer Slokar Alto Trombone with Bb attachment and screw bell - Used, Mint Gold brass bell 180mmNickel silver slideBore 12.2 / 12.4 mm Mint Condition, perfect slide & valveSome signs of use and marks from cut bell conversion Come with original mouthpiece, two main tuning slides, and Marcus Bonna flat case for alto trombone Full insurance if delivery
