Waste King 177485 Refrigerator/freezer Thermometer -40 To 60 F, Inside Diameter 2″ Dial 51 Mm, Length 2-1/2″ Bulb 9″ Capillary 64 Mm Bulb 229 Mm Capillary, Material(s) Stainless Steel Housing, Nsf Certified Yes, Outside Diameter 3/8″ 3″ Flange 10 Mm 76 Mm Flange, Temp Range -40 To 15 C -40 To 60 F, Type Field Calibratable, Refrig/freezer, Weight 0.46 Lb