45 mm Stainless Steel Steak Thermometer Indicates Rare Medium & Well Done. Take the guesswork out of cooking steak with this 45mm dial instant read Steak Thermometer Simply insert the thermometer into the centre of your steak, wait 15 seconds and take reading Display clearly shows three colour coded zones for Rare, Medium and Well Done Made from stainless steel Works in oven, grill and barbeque Pointed stainless steel probe dimension 4mm x 75mm