Martin V720 Vega Banjo 4 Strings .009 - .030 Tenor - 3 Packs Tenor String Gauge: .009, .016, .023w, .030w Tension: 81.7 Martin strings link you and your banjo to the music you want to play and write. It truly gets to the core of what owning and playing on Martin strings is about creating your own personal musical experience.