15 meter Sea kayak Towline: How to make your own, Available online at http://www.kayakshopaustralia.com.au/15meter-towline/ Affordable 15m towline that has it's own storage container. The 15 meter towline allows kayakers to tow off of hard points on the deck of the kayak and is boyant. The entire line fits nicley into a 1 liter Sea to Summit bag. We have modified the bag to allow the line to be attachted to the deck of the kayak and extend tangle free from the other end of the bag.