Since 1916 Tel-Tru has been offering a variety of NSF® approved food and beverage processing thermometers. This high quality food service, barbecue thermometer with its designated cooking range - "Smoke - Barbecue - Grill" temperatures makes cooking a breeze. All Stainless Steel Barbecue Thermometer Heavy Duty Construction Made In USA Hermetically Sealed 3" Dial--Black Painted Aluminum with Zones 1/2" NPT Connection 2-1/2" 100-500°F Temperature Range Glass Lens ±1% Accuracy Full Span Details: 3" Anodized Aluminum Dial with zones, 2.5" Stem x .250" Diam., 100/500 Degrees F Temp. Range, 1/2" NPT |