StemCAPtain Stem Thermometer
The 2017 StemCAPtain Stem Thermometer is a swap-in replacement for a threadless stem cap. Accurate to within three degrees Fahrenheit, this tidy little gadget shows the temperature in Celsius and Fahrenheit, the numbers clearly delineated beneath the sturdy lens. Available with a black or chrome bezel.
A nice little utility device for the weather-conscious.