Water Heater Pilot Assembly Includes Pilot Thermocouple and Tubing Natural Gas NG. Standard 24inch Length. Applicability:Used for natural gas(ng) Fits Many Water Heaters On The Market Colour:Photo Color Material:Metal Package Contents: 1X Water Heater Pilot Assembly Only the above equipment content, different merchandise aren't included. Note: Light mirrored image and various exhibits could cause the color of the object in the photograph considerably diverse from the real thing. The length allowed error is +/- 1-3cm.