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I'm not sure if your going to find much info on this, ice rods are short enough that no one makes them telescoping. Not to sound like an idiot but you might be better of getting a bigger bucket or change carry method.
You can gete telescoping ice rods here, but it may be a pain in the rear to do it. [url][http://www.buybestfishing.com/fishing-rods/ice-fishing-rods/telescopic-ice-rods/salmo-ice-pro-telerod-6524.html/url]Everyhing you click on is out of order.