4 In. Singlewall X 4 In. X 3 In. Downspout Adapter Free Shipping
Advanced Drainage Systems, Inc. (ADS) 3 in. Downspout Adapter for 4 in. Singlewall pipe is the contractor's choice for connecting a 4 in. downspout to 4 in. singlewall corrugated drain pipe. Made of high density polyethylene (HDPE), the 4 in.