... clarinet Model: HCL-306Material: ebonyKey: 18K , cupronickel, silver plated. one barrelimported partsAccessories: cleaning cloth, gloves, case, vaseline ... below : commmodityModelSpecificationBb ClarinetHCL-101Bb,17K,ABS body, Nickel plated, one barrel, common parts, brass,wavy keysHCL- ... parts, cupronickel keyHCL-201-w Bb,18K,Rubberbody,gold plated, Dual Barrel, common parts, cupronickel keyHCL-202 Bb ...