Advanced Drainage Systems, Inc. (ADS) 4 in. Singlewall Adapter allows ADS singlewall corrugated drain pipe to connect to 4 in. clay or ADS triplewall pipe. Made of high density polyethylene (HDPE), the adapter is designed to last the life of the drainage system. ADS singlewall fittings are the right choice for your residential and commercial drainage projects.. Application: Water Supply. Color Family: Black. Color/Finish: Black. Compatible Pipe Material: Corrugated. Connection 1: Slip-Joint. Connection 2: Slip-Joint. Connectivity: Push Fit. Features: Underground Rated. Fitting or Connector Type: Adapter. Fitting/ Connector Collection: Drainage. Material: Polyethylene. Maximum Working Temperature (F): 150. Maximum working pressure (psi): 0. Pack Size: 1. Pipe or Fitting Product Type: Fittings & Connectors. Product Weight (lb.): 0.05 lb. Reducing Fitting: No. Returnable: 90-Day. Double Fitting Size: 4" x 4". Fitting 1 size: 4". Fitting 2 size: 4". Fitting Size Dimensions: 4" x 4". Product Length (in.): 6 in. Single Fitting Size: 4". Material: Polyethylene. Fitting or Connector Type: Adapter. Fitting 1 size: 4"