Camco Rhinoflex 20-Ft Camper/RV Sewer Hose Kit - Features Clear Elbow Fitting W/Removable 4-In-1 Adapter - Connects To 3" Slip Or 3"/3.5"/4" NPT Brown

Approved Vendor Pipe: Black Steel, 4 in Nominal Pipe Size, 10 ft Lg, Threaded On Both Ends, Schedule 40, Welded Model: 591-1200

Geilspace 6 Pack 3/4" × 8" Pre-Cut Black Metal Pipe, Industrial Steel Fits Standard Three Quarters Inch Black Threaded Pipes And Fittings - Vintage

Active Aqua Black Tubing 1 Inch (ID) 100 Feet

Beck Pipe: Black Steel, 6 in Nominal Pipe Size, 5 ft Lg, Threaded On Both Ends, Schedule 40, Welded Model: 0330271925

1" Schedule 80 PVC Pipe 8008-010AB - 5ft By Charlotte Pipe & Foundry