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 Big City String Company
 Martin SP Acoustic Guitar Strings

martin sp  martin sp  martin sp  martin sp  martin sp

     
 Martin SP Phosphor Bronze   
 M-SP4000 Extra Light 10 14 23w 30w 39w 47w $ 5.95  BUY 
 M-SP4050 Custom 11 15 23w 32w 42w 52w 5.95  BUY 
 M-SP4100 Light 12 16 25w 32w 42w 54w 5.95  BUY 
 M-SP4200 Medium 13 17 26w 35w 45w 56w 5.95  BUY 
 M-SP4250 Bluegrass 13 17 26w 36w 46w 56w 5.95  BUY 
 Martin SP Phosphor Bronze   
 M-SP4150 Light Medium 12½ 16½ 25½w 33½w 43½w 55w $ 5.95  BUY 
     
 Martin SP 80/20 Bronze   
 M-SP3000 Extra Light 10 14 23w 30w 39w 47w $ 5.45  BUY 
 M-SP3050 Custom 11 15 23w 32w 42w 52w 5.45  BUY 
 M-SP3100 Light 12 16 25w 32w 42w 54w 5.45  BUY 
 M-SP3200 Medium 13 17 26w 35w 45w 56w 5.45  BUY 
     
     
     
  

 
All Martin SP plain strings and
wound string core wires are plated
with a smooth acoustic bronze finish.