EVERCONNECT 1720 Flexible PVC Pipe Cap with Stainless Steel Clamps, 2", Black PVC caps offer a quick, easy way to cap pipe ends, test pipes and clean-outs Compatible with cast iron, plastic, Copper, or schedule 40 steel piping May be used for non-pressure drain, waste, and vent (dwv) piping systems and sewer systems indoors and outdoors Conforms to CSA B602, certified and UPC approved, rated for underground use Flexible Connectors are leak-proof, rot-proof and sealed against infiltration and exfiltration,