American Valve RPC40 1-1/2" Flexible Pvc Pipe Cap For capping drain, waste, and vent (dwv) pipe not for pressure pipe applications Fits cast iron or plastic (sch 40) pipes Made of household chemical-resistant flexible PVC with stainless steel bands for easy installation Provides an air-tight leak-proof seal Certified by IAPMO (UPC) and CSA to US and Canadian Plumbing code standards