Ruthless Sting XT Dart Shafts – Polycarbonate – Gradient Black & Green – Black Top – Short. These strong gradient colour polycarbonate shafts with the Ruthless logo are available in 5 colours and 4 sizes with a black aluminium top for ultimate grip. Each pack contains 3 shafts.Ruthless Sting XT Dart Shafts – Polycarbonate – Gradient Black & Green – Black Top – Tweenie Plus. These strong gradient colour polycarbonate shafts with the Ruthless logo are available in 5 colours and 4 sizes with a black aluminium top for ultimate grip. Each pack contains 3 shafts.Ruthless Sting XT Dart Shafts – Polycarbonate – Gradient Black & Green – Black Top – Medium. These strong gradient colour polycarbonate shafts with the Ruthless logo are available in 5 colours and 4 sizes with a black aluminium top for ultimate grip. Each pack contains 3 shafts.Ruthless Sting XT Dart Shafts – Polycarbonate – Gradient Black & Green – Black Top – Tweenie. These strong gradient colour polycarbonate shafts with the Ruthless logo are available in 5 colours and 4 sizes with a black aluminium top for ultimate grip. Each pack contains 3 shafts.