TH-154 Thomastik Infeld Präzision string set for mandolin TH-151 Thomastik Infeld Präzision 2x A-string for mandolin TH-152 Thomastik Infeld Präzision 2x D-string for mandolin TH-153 Thomastik Infeld Präzision 2x G-string for mandolin TH-154S Thomastik Infeld Präzision string set for mandolin TH-154W Thomastik Infeld Präzision string set for mandolin TH-174W Thomastik Infeld Präzision string set for mandola TH-174 Thomastik Infeld Präzision string set for mandola