This SlimLine Downspout Gutter Filter uses a 3x4 White Aluminum Downspout with matching aluminum filter basket. Adapters are used to fit the 2x3 downspout pipe.

This offering includes the adapters to convert the top and bottom to fit 2x3 downspouts. This is NOT a sealed unit. You may experience some leakage around the front opening especially when there is a heavy precipitation event