Termometerbrønn 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.
Material Stainless Steel 304
Size 15" Stopper Pipe
Diameter 1.3" Stopper
Material Rubber ( Stopper )