R 83934 Klass 5 (~8) UNC

R 83934 Klass 5 (~8) UNF

R 83934 Klass 5 (~8) ZN UNC

R 83934 Klass 8 (~10) UNC

R 83934 Klass 8 (~10) UNF

R 83934 A4 UNC