RotoSound JK30EL Jumbo King 92/8 Phosphor Bronze 12-String Acoustic Guitar Set .010-.048 DIY Pedal Kit A highly flexible steel core

A highly flexible steel core gives this bass string a balanced feeling and a special character

Features a larger radius for added sustain and vibrato

Carefully selected core-to-wrap ratios yield low tension strings with an extremely long life

leaving the outer surface smooth and semi-flat while retaining the flexibility of round wound strings

RotoSound JK30EL Jumbo King 92/8 Phosphor Bronze 12-String Acoustic Guitar Set .010-.048 DIY Pedal Kit A highly flexible steel coreAcoustic Phosphor Bronze Still the world's favourite acoustic string that has been around for decades. With a 92 8 bronze alloy made especially for RotoSound to exacting specifications in the UK. Where else? This set continues to remain the favourite string for such eminent performers as John Renbourn and Sir Bob (Robert) Geldof. MFSKU JK30EL UPC 686194000622