The Hatco display cabinet horizontal drum temperature gauge helps monitor cabinet temperatures to support consistent food holding conditions. Designed for use in compatible display cabinets, this temperature gauge measures internal temperature through a sensing bulb connected to the gauge by a 60-inch capillary tube. The 3/8-inch by 1-inch bulb detects temperature changes and enables ... https://partsfe.ca/0216050-hatco-temperature-display/2-02.16.050.html