Tru Bass TBL135 Single String.
• Rotosound TBL 135.
• Gauge: 135.
• Wrap material: Black Nylon.
• Flatwound.
• Long Scale 32"–34".
• String Lengths – Ballend to Silk 37".
• Construction: Tapewound.
• Hex Core.
• Handmade in England.
Rotosound makes the world's most famous and highest-quality electric bass strings.