Transform your ordinary stockpot into the perfect Sous Vide cooking vessel with this lid, specially designed for the Precision Cooker Creates a secure seal to prevent water from evaporating during 24-hour+ cooking sessions. Are you tired of fooling with cling wrap when you use for Precision Cooker Nano in a Stockpot? We were too until we created the Cellar Made Stockpot Sous Vide Lid. You can install this lid instantly on the top of any standard cooking pot 11-inches or smaller. The lid traps in heat and steam preventing the water in your pot from evaporating over long sous vide . Soft silicone creates a superior seal When you're done simply throw it in the dishwasher for easy cleanup. Storing the lid is easy Perfect for professional or DIY home sous vide Colour:grey Material:Silica gel Size: 28cm Package Contents: 2 x low temperature lid Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.