RotoSound Bass Guitar Strings 4-String Swing Bass SM66 Stainless Steel 40-100

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14-String Stainless Steel Roundwound Bass Guitar Strings

Gauges: 40-60-80-100


This is the roundwound string that James How and John Entwistle perfected into what was to become the industry standard.

The bright, punchy, high-energy sound of Swing Bass 66 strings is a major part of early rock music history and brought the bass player from the back line to the front of the stage.