Prestige Pressure Regulator Weight Whistle for Prestige Pressure Cookers Go to amazon.com Related posts Where to find prestige cooker? FeatureCommon Weight Only (New)Suitable for all Prestige Range Pressure CookersOriginal ProductMade in IndiaPrestige products only DescriptionPrestige Pressure Regulator also known as weight valve along with steam vent, fits. Original Prestige product.