Attwood Kayak Universal Scupper Plug Tiered to fit a scupper up to 2 inches in diameter Handy cord for easy removal Color - green If the diameter of the scupper exceeds 2 inches in diameter, this product will not work for that kayak. Keeps water from entering through the scupper hole Comes in a pack of 4 The universal scupper plug is 2.00 inches in diameter at its widest point The universal scupper plug is 1.26 inches in diameter at its narrowest point The universal scupper plug is 2.17 inches in overall length