【YAMAHA YHR-764 Late Model】 Professional Model F/B♭ Full Double Horn, Detachable Bell 【Specifications】 ・Yellow Brass, M-size Detachable Bell (Nickel Silver Ring) ・Gold Brass Leadpipe Each slide and rotary valve has been inspected by a musical instrument store, and there is no sticking. There are scratches and dents from use, but it maintains a bright and vibrant, good sound.