- $119.49Waste Connection Drain Fitting ElkayWayfair
- $137.90Waste ConnectionWayfair
- $5.25ZURN Z8936CZ-PC 1-1/2" Pipe Dia., Cast Brass, Ground Joint, Waste ConnectionZoro.com
- $4.98Road & Home RV Waste Cap Fits 3 In. Waste Connection with Ear and Gasket Sealing System with Black ABS Construction | RVP141Lowe's
- $31.25Fernco P1002-46 4" x 6" Flexible PVC Sewer Drain Pipe Coupling for Clay to Cast Iron, Plastic or Steel Plumbing Waste ConnectionsAmazon
- $6.99Road & Home RV Waste Cap with Flushing Port Fits 3 In. Waste Connection with Standard Bayonet Style Connecting Ears and 3/4 In. Garden Hose FlushLowe's