Material: Made of neoprene rubber material, not easy to crack and fray, the scupper plugs are easy to install in your kayak. They are water resistant, don't worry about getting rotted when soaking in water.
Size: the kayak drain plug fits for 1/2 inch opening; ~ Length: 1.25" ~ Diameter: 1/2", fit kayak scupper hole ranging from 1/2".
Easy to Use: Install the kayak drain plug directly on your kayak by hand, the kayak plugs will prevent water from entering your kayak.
Application: these kayak scupper plugs are compatible with most kayaks, campatible with Sundolphin Pelican Kayaks Pond Prowler 4985616 Aruba 8 SS, Aruba 10, Bali 8, Excursion 10 and so on, which can effectively keep water from intruding into the kayak and keep you dry out on the water.