Order Groen 123580 18-inch Heavy-Duty Coaxial Thermocouple with 11/32-inch-32 Threads, 20-30 MV. Shop restaurant equipment parts and accessories at PartsFe with same-day shipping, available at the best prices. Dimensions: Length 3 inches, Width 1.75 inches, Height 0.6 inches, Weight 0.4 lbs.