Clarinet 17 keys, nickel plated,bakelite body clarinetWSC-Jflat:Bb 17 keymaterial:bakelite body,yellow copperfinish:nickel platedreed by 2 screw fixationDouble section tubeThe integration of key ringSpring-pin assemblypacking size:25*33*11cm(pc)carton size:59*36*28cmG.W:2.4kg(pc) Clarinet