Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female - 2 Pack

Flex-Drain 55020 Drain Pipe Coupler Adapter, Female to Female (2 Pack)

Flex-Drain 54021 Flexible/Expandable Landscaping Drain Pipe, Solid, 4-Inch by 8-Feet, Plastic, Black

T/Y Corrugated Coupler, Connects to 3-in. and 4-in. Pipe