These bungee cords are perfect for securing your seats for transport of the boat or for securing drink bottles (350mm) to the footstretcher.  See sizes below.
 
Three different lengths are available;
260mm:  good for securing seats in single sculls and pair/doubles
300mm:  good for securing seats in single sculls, pair/doubles and quad/fours
350mm:  good for securing seats in quad/fours, eights and also good for securing drink bottles