Scupper SwiftPlug your sit on top's scupper holes to stay dry. The Scupper Swift fits standard scupper drains on most SOT kayaks push them in to block water from splashing up through the deck, pull them out when you want drainage. Flexible rubber for a snug, universal fit. Essential for cold water SOT paddling where every splash from below chills you down. Quick to install, easy to remove, impossible to lose overboard thanks to the tethered design.