Solve the problem
of unknown sizes of lost scupper plugs with the Yak Gear Universal
Scupper Plug Kit. Scupper plugs act as sealant to the self-bailing
scupper holes to keep extra water out of the cockpit of your sit-on-top
kayak. These plugs fit any scupper hole with a circumference ranging
from ¾ inch to 1-1/2 inch.