NS4941 Features: -Two panel extension kit for wood super yard. -Increase your six panel wood super yard into eight panels with the 3 in 1 wood super yard extension kit. -This two panel extension kit allows your Wood super yard to enclose 19 square feet. -Give your child more room to play. -Two panel extension kit. -Allows Wood super yard to enclose 19 square feet. -Only one kit can be added.