A simple way to know your stove pipe is not in super-hot territory. Magnet works great. Check the pipe is magnetic, if that's where you want to stick it. Size: 6.4 x 6.4 x 0.9 cm. This magnetic stove temperature guage is made of aluminium alloy, consists of a coil spring that expands s as it gets warm, a dial and a magnet.
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