... silver plated one barrel imported parts Specification Name: composite wood 17 keys Clarinet Model: HCL-304Material: composite woodKey: 17K , cupronickel, silver ... common parts, cupronickel key ,copy BuffetHCL-109 Bb,17K,Rubber body, Nickel plated, one barrel, common parts, brass, ... plated, Dual Barrel, Imported parts, semi-auto, 17 keysHCL-302 Bb, Rubber body, Nickel plated, Dual Barrel, Imported parts, ...