Close up your circular scuppers with the YakAttack Scupper Plugs. These rubber plugs are made to fit scupper holes from 1.35 inches to 1.70 inches. These plugs have a rigid center core that makes it easier to push into place. They also feature a pull tab that makes removing them easier. Size: medium / large Designed to fit circular scuppers in your sit-on-top kayak Fits scupper holes ranging from 1.35 in. diameter to 1.70 in. diameter Manufacturer's lifetime warranty Quantity per pack: 2 Made in the USA