Detailed Product Description ,Features: 1) V-Line Glass Thermometer with anodized gold case2) Scale: 110mm, 150mm, 200mm 3) Case: aluminum, anodized gold 4) Tube: glass, cushioned 5) Fill liquid: organic liquid fill 6) Stem / swivel nut: brass or steel 7) Thermowell: 1/ 2" BSP brass thermowell standard