Thermometer Lid For Pour Over Kettles - Never Scald Your Beans Again ENJOY BETTER COFFEE Water that's too cold won't brew properly. Too hot and you burn your beans (a coffee sin!). Our temperature gauge eliminates guesswork. CONVERT YOUR CURRENT KETTLE This lid is suitable for a range of different brands including Hario. Works for models that have a neck of 7.5cm/3" CHEAP ALTERNATIVES DON'T LAST. Premium workmanship in brushed, surgical-grade, stainless steel. RISK FREE PURCHASE Backed by our 100% SATISFACTION GUARANTEE. **Very intelligent people typically hit 'add to cart' at this point ;-)