This is the Rob Allen Gun Bungee Extra, Includes Swivel Clip for Spearfishing Gun Bungee Extra. Includes swivel clip. Spear line bungees make rigging of guns easier when using low stretch 2mm Nylon or Dynema. They also reduce the chance of the line slipping off the release hook when diving in turbulent conditions. Cored through with 180kg softweave Dynema and also available with snapclip and swivel attached.br>