Camco RhinoFLEX 20-Ft RV Sewer Hose Kit - Features Clear Elbow Fitting w/Removable 4-in-1 Adapter - Connects to 3” Slip or 3”/3.5”/4” NPT Threaded Sewer Connection (39742) | (2) 10-ft reinforced sewer hoses, clear elbow, 360° swivel fittings and sewer adapter; fits in standard 4" RV bumper (39742)