Weldless Tap kit with Thermometer and Hop Strainer
Weldless Thermometer with 2" Probe from The Home Brew Shop
132mm Bi-Metal 3 inch Dial Weldless Thermometer-Long Stem Mashing Home Brew 797153333870 | eBay
Weldless thermometer install kit for KEG or kettles
Weldless Brewer's Edge Pot Thermometer
Metal Dial Thermometer, high Accuracy Stainless Steel 1/2 NPT Thread Pot Thermometer, Weldless Thermometer for Kitchen Use : Amazon.co.uk: Home & Kitchen