ian, id say buy a WAGTAIL FLIPPER these are great on a pole. but before you buy it ----- >
if you look on YOUTUBE , go into " MyWagga" you will see the master at work. this fellas videos are a goldmine of information on how to do it , his nickname is wagga , a great guy has made over 40 short youtube videos mainly on pole work but also on w.f.p.
by the way, buy the wagtail angle arm at the same time, its worth every penny