Thetford Marine Potti 365 Marine Toilet Porta. Specifications for Thetford Marine Porta Potti 365 Marine Toilet: Manufacturer: Thetford Marine Color: White Features of Thetford Marine Porta Potti 365 Marine Toilet White or ivory finish Manual flush piston pump Integrated pour-out spout Integrated cover-lock on all models Benefits:Modern refreshed design Improved valve handle system Improved carry handle of the waste holding tank Improved seating comfort Package Contents: Thetford Marine Porta Potti 365 Marine Toilet Thetford Marine 92820: Potti 365 Marine Toilet Porta