Buy Two - They Are Small And Important - or just one.. Here..you get two!!! But what ever you do when you get a new thermostat that has a probe always get an extra probe. These probes are for the CDN-WT2 Remote wireless thermometers. Manufacture's do not use the same probes for their different thermometers so be sure to match the replacement probe you need to the right piece of equipment. Here we have packaged two of the thermometers together for a reduced price!! How is that for service!!! Get more for less at the BBQandGrillingStore.com!!!