Optima GPS012 24K Gold Plated .012, Single String

Optima 2028 single .012 string

Optima GPS013 24K Gold Plated .013, Single String

Optima 2028 single .013 string

Optima GPS014 24K Gold Plated .014, Single String

.014

Optima 2028 series single .014 string

Optima GPS016 24K Gold Plated .016, Single String

.016

Optima 2028 series single .016 string

Optima GPS017 24K Gold Plated .017, Single String

.017

Optima 2028 single .017 string