RIO Elite Switch Chucker Fly Line Size:#6 420gr Let people wonder where your break strength:36 lb 16.5 kg Moss Green Let people wonder where your travels will take you as you load your bag into the overhead compartment and settle into the flight They are very useful when smaller flies and they are called switch because being lightweight they can be cast single handed (like a normal single handed rod) or Spey cast using both hands using the built in extension handle alternately coloured section of fly line showing the most efficient loading area of a Spey line The Switch Line is the best choice for anglers that want control of the line and fly at long distance