General Tools T300-36 Bimetal Thermometer, 3 In Dial, 0 to 220F, 0.5 in Thread

General Tools model T300-36 is a bimetal dial thermometer built for agricultural applications. It features a 3 In dial and measures temperatures from 0 to 220F. The sensing element is bi-metal construction while the case is finished in stainless steel. Designed for threaded mounting, the unit uses a 0.5 in thread size for installation.