Camco's Supreme Permanent RV Water Heater By-Pass Kit allows you to permanently by-pass your water heater when winterizing—saving you money on antifreeze. It is designed to save between 6-10 gallons of antifreeze each time you winterize. This kit is compatible with 6-gallon RV water heater tanks. It installs permanently to stop additional disconnections. Product includes: (1) 8-inch crimp-resilient by-pass hose, (2) 3-way brass valves with shutoff for non-restrictive flow, and (1) roll of Teflon tape. The brass fittings have a 1/2-inch -14 NPT thread size. Each valve handle features flow indication, offering a visual indication of the valve’s operation. Saves Money on Antifreeze: Kit allows you to by-pass your water heater in your RV, motor home, or travel trailer each time you winterize; Saves between 6-10 gallons of antifreeze Saves Money on Antifreeze: Kit allows you to by-pass your water heater in your RV, motor home, or travel trailer each time you winterize; Saves between 6-10 gallons of antifreeze Permanent Installation: Allows you to by-pass you water heater without additional disconnections Kit Includes: (1) 8-inch crimp-resilient by-pass hose, (2) 3-way brass valves with shutoff for non-restrictive flow, and (1) roll of Teflon tape Unique Valve Handles: Valve handles have flow indication, offering a visual indication of the valve’s operation