... :Professional Cupronickel 3.Finish:Silver plated Description:16 closed hole split-E mechanism1.key:C2.Material:Professional Cupronickel3.Finish:Silver plated4 ... platedTAL-E110S-JYCProfessional CupronickelOff set G,Closed hole,Low C Split-E mechanismSilver platedTAL-E120S-JYCProfessional CupronickelOff set G keystraight/curve ... Closed hole,in line G,Silver plated 16 closed hole split-E mechanism