For best results, use only Rheem replacement parts for repairing your Rheem Water Heater;Overall Length (in.): 24, Capillary Tube Length (in.): 22, Bulb Length (in.): 2-1/8;Bulb Diameter (in.): 3/16, Gas Valve End Fitting O.D. (in.): 11/32-32NS;Kits which contain this part: 15A580, SP13266

• Rheem SP6379R Thermocouple Kit, 24-Inch
• Small

Rheem SP6379R Thermocouple Kit, 24-InchRheem