Replacement black plastic valve housing with three plastic legs. The Valve Housing is safety feature & does not affect the operation of the main valve. This Valve Hosuing will fit all Ergo model Pressure Cookers from 2009 onwards, your Pressure Cooker base will signfy the age E.G The Cooker Will Read Month/ Date, 09/11. We have listed our full range of Pressure Cooker spare parts. If you have a query or can't find the spare part you need please contact us.