YakAttack’s scupper plug is a soft rubber bung designed to fit circular scuppers found in sit-on-top kayaks. The rigid center core gives you a nice place to push the plug in place and the pull tab makes for easy removal.Size – small/medium – Fits scupper holes ranging from 29mm to 35mm (1.13” – 1.40”) in diameterSize – medium/large – Fits scupper holes ranging from 34mm – 43mm (1.35″ – 1.70″) in diameter
