The Harmony Sponson Kit is perfect for assistance on rough seas or added stability during fishing and photography. The dual self-inflating bags easily attach to each side of your hull and store nicely out of the way until time for deployment.
|Length:||40 in / 101.6 cm|
|Width:||6.5 in / 16.51 cm|
Seems to work well. My husband actually hasn't kayaked with it fully installed yet tho.