A better solution for sous vide cooking chefs with Chefsteps Joule cookers where water bath evaporation is annoying. <br><br>You don't have to worry about the water evaporation as the lid miniminzes the heat loss and steam loss by firmly covering the container. <br><br>Cook long and you don't have to refill water, particularly at night. <br><br>A sous vide lid for the most common used container - Rubbermaid 12 18 22 Qt container. <br><br>Precise size for both Joule sous vide cookers and Rubbermaid containers. Minimum Heat Loss, sous vide cooking requires very accurate water cooking temperature where heat loss could be a big factor that makes failure of cooking. Other than sous vide balls this lid is insulated, with only 5 ventilation outlets, to minimize heat loss. <br><br>The hinge is tested to be durable for 100,000 times of use. Very easy access to refill food or remove food. <br><br>The EVERIE SOUS VIDE LID is designed to be foldable in the center while cooking, so you could easily fold it to check the contents or add foods where some recipes require multi cooking timing, for example a beef steak requires 1,5 Hour cooking while another 2 eggs in the same recipe requires 30 minutes. <br><br>Works with: <br>Rubbermaid 18 QT container: FG631800 <br>Rubbermaid 12 QT container: FG631200<br>Rubbermaid 22 QT container: FG632200<br><br>Fits Chefsteps Joule CS10001 and CS20001 <br><br>An EVERIE Designed & Manufactured Product <br>EVERIE - Every Possible Gadgets <br>Patent Pending <br><br>Only the lid is included, the Rubbermaid container and Joule cooker are for presentation purpose. Everie is not endorsed or sponsored by Rubbermaid or Chefsteps.