Termometerbrønn  med gummiplugg.
Perfekt for bruk med temperaturkontrollere som inkbird mm.
This carboy thermowell is used in conjunction with the digital controller.
It is exceptionally useful during the start of fermentation when the lag b/w ambient temperature in the refrigerator and actual temperature in the carboy can vary greatly.
Designed to fit either 3, 5, 6 or 6.5-gallon glass carboys or any other similarly sized opening hole.
Specifications
Material Stainless Steel 304
Size 15" Stopper Pipe
Diameter 1.3" Stopper
Material Rubber ( Stopper )