General description The 2X Natural Gas Water Heater Parts Pilot Assembly and Thermocouple is designed for use with natural gas heaters. This assembly includes a pilot thermocouple and a natural gas tube, making it suitable for many heater models available on the market. Technical specifications Standard length: 24 inches Material: Metal Measurement allowed error: +/- 1-3 cm Compatibility and accessories Applicable for natural gas (NG) heaters Includes 2x Heater Pilot Assembly Other information Color may vary slightly due to light reflection and different displays